Little Beginnings Baby Girls' Three-Piece Jacket and Pant Set 100% cotton onesie and pants. Polyester jacket long-sleeved onesie with coordinated cotton pants and fleece hooded jacket Coordinated coral pants in soft cotton. Elastic waist and cuffs. Fleece hooded jacket with fox applique, contrast cuffs and buttons. As with all children's clothes, we recommend washing before first wear. Machine wash cold, tumble dry low.