Petit Lem Baby-Girls Newborn Baroque Baby 2 Piece Dress Set Dress: 100% Cotton; Tights: 75% Cotton/20% Polyester/5% Spandex Imported Machine Wash 100-percent cotton, tight: 75-percent cotton/20-percent polyester/5-percent spandex Dress and tights Machine wash cold, tumble dry low. Do not bleach