Boob B-Warmer Maternity Nursing Fleece Singlet Tank Top Tank top with double function for pregnancy and nursing The front overlap is lined with a thin layer of fleece to keep your bust warm while the rest of the tank top is made in cool knitted fabric in certified organic cotton The fleece fabric is made from recycled PET bottles Material: 95% organic cotton and 5% elastane Fleece made from 100% polyester (from recycled PET bottles)Sizing:(Order Pre-pregnancy Size) XS=0-2 S=4-6 M=8-10 L=12-14 XL=16-18