This section is here for those who don’t have the time to make their own blocks … it is not a substitute for learning stretch fit pattern making properly. Everything you could think to ask about stretch fit pattern making has already been answered in the rest of this site … so click here if you came directly to this page from someone else’s link as you will have missed all those parts (and please don’t link directly to this page).
At least make sure you’ve ENTERED YOUR MEASUREMENTS AND READ THE INTRODUCTION before using the Pattern Library. Unless a block is asymmetric I will only present one side … the dashed line represents a fold or mirror line. No seam allowance is added to these blocks, nor should it be!

When finishing entering my measurements, cant get the one piece block, but yes the leggings.
Hi
I am accurately described as a lazy person, but I have a very long back (my waist to bust measurement is 20cm, and the nape to waist is correspondingly long). So I just want to check, having no block/pattern making experience, if I take the SVG generated by this site, split it at the waistline and add the extra cm (no vertical ease), then re-draw the curves, I should have something that fits properly? I long ago gave up buying one piece swimsuits because they would never ever fit right.
By the way, this trait is obviously strongly genetic – trying to get babies into snap-crotch outfits when they have a long back is a nuisance of some consequence.
Melissa
PS also delighted to note in one of the comments the posterazor download – have fiddled and fiddled with my printer to get it to poster print correctly but it has a mind of its own and drove me nuts.
Hi Lespched. I haven’t quite got around to programming the sleeve block script yet … it’s actually a lot harder than it sounds and I’ve avoided it so far. I will get to it in the future (like all the other things I still need to add) but that’s probably not going to be soon enough for you sorry.
hello,
I live in France (sorry for my English). I make rhythmic leotards for gymnastic competitions since this year. I discovered your site with happiness.
I have used children’s blocks(6 years) and the leotard was perfect.
I would like to learn how to do the blocks myself, but for now I have to sew quickly (time competitions approach) and your explanations are in English (sic!)
I took mesurements to print a one block but I do not know how to print sleeves block automatically . Is this possible? (be sure I’m not a lazy woman).
Thanks.