Bon Bebe Baby Girls' 2 Piece Polka Dot Print Set With Cardigan and Dress With Built-In Diaper Cover and Bow Dress: 100% Cotton; Cardigan: 60% Cotton, 40% Polyester Imported Machine Wash Dress: 100 percent cotton, cardigan: 60 percent cotton 40 percent polyester 2-snap rear neck opening Cardigan: button loop opening Tag less neck label Machine wash cold with like colors. Use only non-chlorine bleach when needed. Tumble dry low