This Rabbit Skin Infant Baby Rib Bodysuit is a 5.0 oz. 1x1 baby rib, made from 100% combed ringspun cotton. The Heather is 93/7 combed ringspun cotton/polyester. The White is sewn with 100% cotton thread. It features flatlock seams, double-needle rib binding on neck, shoulders, sleeves and leg openings, reinforced three-snap closure on binding, and CPSIA Compliant - tracking label in side seam.