Boob Once-On-Never-Off Maternity Leggings - Solid 95% lyocell and 5% elastane Knit leggings that work throughout pregnancy and afterwards High waist can be worn over-the-belly or folded over to wear underbelly 95% lyocell and 5% elastane. Machine wash Lay flat to dry US Sizing:(Order Pre-pregnancy Size) XS=0-2 S=4-6 M=8-10 L=12-14 XL=16-18