This exists, https://www.sonofatailor.com/ https://www.sonofatailor.com/ for example. You put in a full set of your measurements, pick a type of garment, and th

This exists, https://www.sonofatailor.com/ https://www.sonofatailor.com/ for example. You put in a full set of your measurements, pick a type of garment, and they make it to fit and ship it, takes a couple of weeks or so. It is more expensive, but not impossibly so, and they fairly aggressively discount for larger orders which presumably amortizes some of the overheads.