Stretch Pattern School Block Experiments

Before I show you the next snake I need to show you the Block it’s based on. This is like my Nth experiment to come up with a dependable Knit Top Block. I’ve tried:

The problem is that I didn’t really know what I was doing. And with so much variation in stretch fabrics, one minute I think I got it the next I get a wadder when I try to design from it. So my quest continues. And (Stretch) Pattern School website impresses with the theory, the background info, and the clear drafting instructions. So I thought it’s worth a try.

2020-07-20 update: GREAT NEWS! Mr Anderson is back from retirement with his (Stretch) Pattern School 2.0! I haven’t explored it in details yet, but he says the info has been updated to reflect latest developments in swim / dancewear technology. Unfortunately the free auto-generated custom block feature is gone because the company that host the new website doesn’t offer such sophisticated programming options. But there is now a Pattern & Block Shop for RTW designers & interested home-sewers. Presumably this will be standardised sizing rather than custom based on your measurements, but certainly better than nothing! There’s also a Pattern School Online Facebook group & he’s also on Instagram (pattern.school.online) if you want to get latest updates from him. Have fun!

2017-05-19 update: The Pattern School website is no longer available online, but Mr Anderson is still extremely protective of his copyrights. So to avoid lawsuits absolutely no sharing of his content if you saved pages for your own personal reference. Hopefully my report below on my experiment using his method does not constitute an infringement of his copyrights.

If you’re looking to draft your own stretch block you will have to look elsewhere for instruction. This method is no longer an option.

Since part of the fun of writing sewing blog is the sharing of experience, I’m going to look into replacing this set of blocks with one drafted from instructions that are still publicly available. Then hopefully when I design from my stretch blocks then you too can learn to create & design with your own stretch blocks. I’m thinking maybe Pattern Cutting for Lingerie, Beachwear and Leisurewear by Ann Haggar…or go back to Designing and Patternmaking For Stretch Fabrics since I’m not really looking for swimwear blocks. I may also experiment with adapting my 0-ease woven blocks – either my Kenneth King moulage or my body wraps.

If you’re looking to enter the swimwear design field & can expense professional books & subscriptions, maybe try Intimate Apparel Journal (ia-technical.com) website. They have articles on “Introduction to Swimwear Pattern Cutting Principles” & “Grading Swimwearavailable at $19.90 each. Or you can buy a subscription which costs $299/yr for verified students or $399/yr for professionals (4 issues/yr). Their shop also offers past issues of the IA Journal, special-topic compilations, or individual articles for purchase. The site is run by a Hong Kong professor with experience in the intimate apparel industry. But the above articles are written by David Morris, a British technical designer who worked for well-known intimate apparels brands & also taught at university level in the UK. David also runs Intimate Apparel Technical website (iatechnical.com) which offers a remote learning course on Swimwear Pattern Cutting & Grading for £250.)

Both are above my pay grade since I’m only sewing for myself, so I can’t comment on whether either professional sources are worthwhile. But I may just pay for an article or two from the Hong Kong site to learn the basic principles again from a publicly available source.

Anyway, back to the experiment. For not all theories works for everyone all the time. Theories need to be tested, especially when it comes to anything to do with infinitely variable human beings!

The Theory

For this experiment I tried Stretch Pattern School’s pattern drafting instruction for…

  1. One-Piece Swimwear Block for Stretchy Knit (75%+ stretch, 12% horizontal/0% vertical negative ease)
  2. Tankini Top Pattern based on 1 + variation for Stable Knit (0%/0% negative ease)
  3. Set-In Sleeve Block for Stretchy Knit

supplemented by

The Findings

One-Piece Swimwear Block (12%/0% negative ease)

(Made with Matt Lycra from Tissu Fabrics / Tia Knight with 40%H/40%V stretch)

The first muslin came out quite well. But there were a few small issues…

  1. My Front side seam came out longer than the corresponding Back side seam, even with the dart.
  2. There are some sway-back type draglines in the back.
  3. I got some draglines underarm and gapping in the armholes.
  4. The front neck chokes a bit.
  5. The crotch is a mess. My front gusset length came out longer than the Back.

1-pat1-1pHaving worked out what my key figure quirks through fitting wovens, I applied the advice from the Tweaking for Larger Sizes page for Front/Back Waist Issues and The Bigger Bust. Shifting the side seam towards the back at the waist solved #1 and mitigated #2.

Adjusting for sloping shoulder helped with #3. And forward head adjustment (raising back neckline & lowering front neckline) helped with #4.

#5 I haven’t solved yet. Not having sewn such garment before I don’t know if one has to insert the leg elastics first before one can check the crotch fit. It might also be possible that I have the “in thigh” figure quirk mentioned on the Tweaking for Larger Sizes page. Or the fact that I’ve put 4 big snaps in the gusset seam as temporary closure. In any case swimwear / bodysuit isn’t a priority, so I’m leaving this alone for now.

But I think in general wherever the instruction calls for “X cm +/-Y mm per size from size 10” it would be wise to check if the relevant Australian size 10 measurement he used matches yours. Eg going by the AUS size 10 measurement the front gusset length is in fact 0.5cm shorter than the back. I had calculated my back gusset length using the Wais-to-Waist (crotch length) and Waist-to-Crotch (crotch depth) measurements. But the front gusset length wasn’t given as a formula, so it came out longer than my back gusset length! Shortening this to back gusset length minus 0.5cm helped with #2 and #5 a bit.

Made with Matt Lycra from Tissu Fabrics / Tia Knight with 40%H/40%V stretch.

Tankini Top Patterns  + Sleeve Block

If this works it will become my new Fitted Knit Top Block. I’m hoping to have a set for

  • Stretchy Knits with 70+% stretch (12% negative ease)
  • Moderate Knits with 40-70% stretch (6% negative ease)
  • Stable Knits with 10-40% stretch (0% negative ease)

I used my adjusted One-Piece Swimwear Block as the starting point. Since I’m not making a tankini, I only followed steps 4-5, adding ease from bustline downward & shaping the hemline. I extended the hemline down to the One-Piece Block’s hip line, then superimposed my woven Pencil Skirt Block to mark where my high hip and hip levels are. These two are the most likely hemline references for tops I’d want to design from the block.

I drafted patterns for all three types of knit and muslined the Stretchy Knit and Stable Knit version. Both came out OK I think…

Stretchy: Made with Matt Lycra from Tissu Fabrics / Tia Knight with 40%H/40%V stretch.
Stable: Made with Shimmer Jersey from Minerva Crafts with 10%H/5%V stretch.

The bust dart on the Stable Knit version seems too high up. But the bustlines are exactly the same level on both version. Maybe the almost non-existent vertical stretch of my worst case scenario ‘Stable Knit’ test fabric is at fault. And to be honest I think I will avoid making fitted stretch tops out of such minimum stretch fabrics and instead use my Moulage with darts / princess seams for shaping and the minimum stretch for wearing ease.

The sleeve I only muslined for the Stretchy Knit. It came out rather long! Also the default instruction doesn’t cater for my twisted arms. I shortened the sleeve & shifted some width at bicep / underarm from front to back and at wrist from back to front. So now it looks asymmetrical like my woven Sleeve Blocks but feels more comfortable.

Going Dartless

1-pat3-top-dartlessFailThe holy grail of knit block of course is the dartless yet smooth fitted T for the busty gal. Is it possible? Stuart advise against it. So does the book I have on pattern drafting for stretch fabrics. But then in the Tankini instruction he did ofter the option of easing the dart into back side seam…provided that you also include a shelf bra which does have a bust dart.

Naughty me thought I’d try my luck and see if I can pivot out the dart here like I did for the woven Tunic Block. The result wasn’t pretty…

Made with Matt Lycra from Tissu Fabrics / Tia Knight with 40%H/40%V stretch.

Maybe it’s the fabric. I might try again with a stretchier and/or heavier weight spandex knit. But for now I will work with the dart and try to incorporated the shaping into the designs rather than risk crow feet around my bust!

Barely There Python ruched panel skirt (Burda 2011-08-121)

This should have been an easy make. But my fabrics conspired against me. So this snake missed the  Jungle January 2015 party.

The Pattern

Again this pattern wasn’t my first choice. When I thought I’d go ruching & front panel I had in mind the skirt portion of Burdastyle 2014-05/115 asymmetric dress. But I wasn’t sure the one-sided ruching would look as nice in a plain pencil skirt. It might have appealed to me initially because one shoulder bodice drive home the asymmetry point. Without that it might lack conviction and look like a mistake. Plus it would eat up my precious print. So I went with this simpler symmetrical rusching skirt.

Style Shots & Mug Shots

WORN WITH: 1 Self-drafted Alexander Wang S/S 2010 Wannabe sweater, tote v2; 2 Burda 2013-11-111 shrug, Burda 2012-05-109 top ; 3 Burda 2013-11-117 jacket ; 4 Self-drafted Martin Margiela SS 1997 Wannabe top / jacket ; 5 Self-drafted Vivienne Westwood – Comme des Garcons Love Child top ; 6 Burda 2013-12-119 top ; 7 Self-drafted Dolce & Gabanna Wannabe cardi

Size Used

34 as it was closest to Psychedelic Leopard 2: Burdastyle 2012-05-113 draped skirt I made previously which fitted well.

Changes Made

1-patAlt

Fitting changes
  1. Tweaks in widths which probably weren’t necessary.
  2. Sway-Back Alteration: Lowered waistline at CB tapering to nothing at Side Seam.
Design changes
  1. Extended the length to below knee, which is almost the same length as #122. I checked the ruching length. It was about 1.5 times longer than the corresponding front panel length. So I increased the ruching panel length accordingly.
  2. Pegged the side seam for a more shapely skirt. Hem is 2″ smaller.
  3. Omitted the vent. My fabric had enough stretch to accommodate walking.
  4. Added a facing to the lining instead of edge to edge lining. Wasn’t necessary, but since I didn’t manage to squeeze a snake into the front ruching panel I had to sneak the snake back in this way!
  5. I also ended up removing the extended waist. The high waist wasn’t doing anything for my short-waisted torso. More importantly I screwed up on the ruching so it started too low and looks really weird. Plus I stretched the skirt through over-handling. Lowing the waist hid these mistakes.

Fabric & Notions Used

Construction Notes

  • Pencil skirts are so easy so I didn’t really follow the instruction, especially as I made some design changes like extra top-stitching along the princess seams & omitting the vent.
  • 2-sew-details-2But I did follow the instruction for facing the upper skirt edge. I’ve had trouble getting a clean finish to the zipper opening at the waist before. This instruction gave me a tidy finish there. So thumbs up – I will be using it again.
  • I kept the zipper even though it might not be necessary in a knit skirt, especially with my narrow hip. I like my waist snug. So I didn’t want it stretched out of shape with fabrics of questionable stretch recovery rate.
  • 2-sew-details-1My New World Snake might not have been the ideal fabric for the ruched panel. Despite the narrower pattern (presumably the horizontal stretch would keep the ruching under tension & help it fight gravity) my snake sagged. While some might like the sweep the floor drape look, it’s not my cup of tea. I don’t like my drapes too low. So I had to tack the ruching in place along the CF at multiple points.
  • 2-sew-details-3My lining gave me hell. I originally chose a lighter weight tricot. But it doesn’t seem to have much stretch, but when sewn up the stitching lines all seem too tight. The fabric would sag between the vertical seams with draglines pointing to the seams. I could have tried my serger. But I was too crossed with the fabric to give it a second chance. I went with the same lining fabric I used for the Turquoise Leopard skirt and this time overlocked the seams. But no luck overlocking the hem. Twin needle stitch was NG as well. I resorted to hand blind catch stitch.

The Verdict

Despite the hassle this snake gave me I’m chaffed with the result. Not sure I can wear it over tights or anything bulky or bumpy. But nothing like a knit skirt to give a straight up & down girl some shape right?

Crouching Batwing Hidden Python top (Burda 2013-12-119)

The Sun has finally decided to come out in London today. So I can finally finish this post. Sorry to keep you guys waiting.

Of all the s Jungle January 2015 snakes this one was the most laid back and agreeable thanks to the ready-made pattern with a loose fit. It was the last one conceived yet the first one finished.

The Pattern

Originally I was going to make Burda 2014-04/111 asymmetric funnel neck top. But even the talented ladies on Russian Burdastyle couldn’t make this look comfortable & chic, with the asymmetry frequently too subtle to look like a feature & more often look like a sewing Oops. So I gave up on that pattern.

Thank goodness I had mentally bookmarked Tia Dia’s fabulous party bronze version of this cowl-neck batwing top before. I drooled over hers, not Burda’s. I hadn’t even bought this issue. Anyway, it now came in handy. I wanted drape. The original Vivienne Westwood dress inspiration had drape. The fabric craved drape. So this is perfect, even if it lacks the asymmetry that I liked in the VW original.

Style Shots & Mug Shots

WORN WITH: 1 Self-drafted skirt; 2 Burda 2011-08-121 skirt; 3 Burda 2012-04-128a dress; 4 RTW pants; 5 Self-drafted skirt

Size Used

Mindful of the generous ease & off the shoulder tendency that Tia Dia mentioned I graded down to a 34 (my usual size selection for Burda stretch garments).

Changes Made

1-patAlt-1

Fitting changes
  1. Short-Waist Adjustment: Shortened Front & Back Bodices at the same level (in this case bust) & narrowed Sleeve same amount at corresponding points at cap tapering to nothing at wrist.
  2. Forward Shoulder / Neck Adjustment: Shortened Front Bodice at cross-front level & narrow Sleeve again the same way as 1.

Now my adjustments to the sleeve might be unorthodox. I get rather confused about how to alter sleeve when I’ve made changes to the armscye – eg raising under arm, decrease front length at chest/cross-front, increase width at side seam, drop shoulder. Do you adjust the cap height, extend the sleeve seam length, extend the sleeve width, etc.? In this case, since I was worried about the bat-wing swamping me, I chose the two birds one stone approach of reducing width. There’s not much of a cap height to reduce anyway. This also saves on fabric required, allowing me to get more for my money. Me like!

Design changes
  1. Like Tia Dia I also shortened the hip band to high hip length because I like her version.
  2. I also raised the underarm seam / narrowed the Sleeve at armscye. Too chicken to go full bat-wing at waist level, this change raised it so that the bat-wing starts at under-bust rather than waist level.
  3. Shortened sleeve. My arm is shorter than standard. But this top seem to have extra long sleeve anyway – maybe as part of the drape design. Again, to avoid being swamped I removed some of the extra length.
  4. Narrowed/ensured the Sleeve has no ease at wrist so that I can also wear this with the sleeve pushed up to 3/4 length. I did this on the Back only to cater for my inward rotating arm.
  5. Mindful of Tia Dia’s warning about off the shoulder tendency I double checked on the B bodice where the shoulder seam starts & bring it in another 1/4″ as insurance. I was also prepared to add bra stays if necessary. But seems like my grading down to size 34 + the 1/4″ adjustment were more than enough to keep the neck opening on my shoulders.

Fabric & Notions Used

Construction Notes

For a change I followed most of the instruction given. The only deviation was location of the gap for inserting the waist elastic – I left a gap in the casing’s side seam instead of the casing top-stitching. I also overlocked most of the seams.

2-sew-detailsSome people don’t like how Burda finishes the neck edges, preferring bindings that mimic RTW. But I don’t mind it. The instruction gives a clean finish. It only looks homemade if you’ve been brainwashed by RTW on how things should look.

With troubled birthing elsewhere I was happy to mindlessly follow this top’s instruction. Hence it’s the first one hatched.

The Verdict

Yeap, I can live with this python bat. I don’t feel swamped in this, both size-wise and pattern-wise. The drapy fabric helps.

I don’t know if I would make more of these. How many bats do I need nesting in my closet at any one time? But it’s good to have alternatives to fitted tops. I would definitely make it again if this bat flies away.

I might need to fix that pooling of fabric at my hollow lower back though. It’s bad enough not having enough padding on my bum to counter balance that thickening boob / middle at the front. I don’t need no fabric puddle shouting about it.

Jungle Snake Pit The Origin

OK, this is what I would have brought to the Jungle January party if I had been more organized.

Jungle-January-2015

Yeah, it’s all fake. You would never find me near a real snake in this life time – too slimy looking. Damn you Pretty Grievances for enabling me to squander weeks on Jungle Makes & days on Photoshop Element Photomerge Compose instead of job hunting. I guess it’ll be pot noodles for the foreseeable future.

But I’m glad they’re all done now and The Stash is down 2 and a bit. I’m loving my Inner Scot and her mini-collection approach. I could never have squeezed 6 items out of these if I hadn’t done them as a batch to optimize cutting layout. I will go into more details about each later. But since they all use the same fabrics and the fabrics were the starting point for this lot let’s cover that off in one go shall we.

The Star: New World Python

cropped-2013-us-fabrics-93.jpgBefore I subscribed to Pretty Grievance’s blog I would not have had the courage for this mad print with a bit of everything: floral, damask, toile, paisley, and animal. But by her guiding light I now see how the craziest of prints can look great while having all the fun. So I took the plunge.

This mix reminds me of the Age of Discovery. All that heavy floral baroque prints, the conquistadors & their ladies. The Amazonian pythons sneaking up on them.

I got it thinking I’d make something like this Vivienne Westwood jersey dress I saw in the store.

c0e71f1a9d6c56c02259f36166b9709dI liked the asymmetric drape & sleeves (one side has drop shoulder with wider bodice). The fabric had similar drape & hand. But this catalog photo looks so unappealing that I was put off the idea. In any case I was too chicken to commit to a whole dress in this busy print. So I ended up using it mostly as feature panels. Plus one whole top as a compromise. Baby steps.

The fabric from NY Elegant is a wool / polyester / spandex mix according to my illegible notes (the NYC fabric stores aren’t so good with detailed descriptions). It has a really lovely hand similar to challis, and is warm & soft with not a bit of scratchiness. It stretches about 40% width- & length-wise, but sews easily with the aid of a walking foot. It does curl a little bit, so I also spray startched it before cutting & sewing. I bought this back in 9/2012, but it was still on display when I visited again in 10/2014.

Supporting Cast: Snake Bite Bandages

Now this light stone rayon/spandex “Morgan Crepe” from Tissu Fabrics was a bit of a disappointment when it arrived. I hadn’t intended to order yards of bandages. But that’s exactly what it looks & feels like. I was at a loss what to do with it.

So when I saw the Reiss bandage dress that Duchess of Cambridge wore to greet the Obamas I thought that was the answer. But being a more complicated pattern to draft it didn’t happen.

Then by chance it met the New World Python during one of my Get the Stash Out & Play Dress Up sessions. And it was opposites attract love at first sight.

vogue-floral-2 The cupid was this Dolce & Gabbana cardigan from a Vogue US clipping. Just the combination to tame the print while jazzing up the bandage. From there on the rest of the feature panel designs came tumbling out.

BTW, despite the humble look of the Snake Bite Bandages, like the New World Python it’s a pleasure to sew and wear. Equally soft, it’s heavier in weight, has the hand of ponte knit, and stretches about 30% width- & length-wise. And quite cheap too. I don’t think I will get any more, but I’m glad I managed to make something decent out of it.

So there you have it, the origin of this mini-collection of Jungle Snake Pit.

Knitting Wadder no more (?)

Last of my 2014 make was a fix. With your encouragements I took the plunge & refashioned my Michelin Man sweater into a Wang S/S 2010 Wannabe. To recap….

I wanted to go from this:

to this:

And here’s what I ended up with

 

Alteration Notes

I didn’t bother with pattern this time. Just wing it as I went along. I did manage to take some photos along the way. Pictures worth thousands of words innit!

2-alter

The Verdict

As expected it’s still a brave silhouette to wear. Best on a feeling tall day. But because the sweater is so comfy I’ve been wearing it even on not my brightest days. So let’s call it a win even if the fashion police in you want to issue me a fine, okay?