One of our very first items, and still among the most popular, with millions sold to date. 100% Baby Rib cotton, combed for softness and comfort(Heather Grey contains 10% polyester) 100% Baby Rib cotton stretchable collar and armholes for comfort and durability "Organic" colors are made from 100% Organic Fine Jersey cotton, combed for softness and comfort Contoured to flatter women's curves Reinforced shoulder construction to maintain shape through repeated washings Durable double-stitched bottom hem Superior screen printing results