If you are a "mama bear" you want the best for your "cub!" That is why these creepers are made with 100% ribbed cotton, giving them a firm stretch that still fits snug, perfect for play time and cuddle time! • 100% Combed Cotton • 2 x 2 rib fabric • Contrasting Trim • Have snapped crotch and 2 snaps at side of neck • Snug Fitting • Preshrunk