Bonnie Baby Woven Sundress with Butterfly Appliques, White Dress: 100% cotton, lining-65% polyester/35% cotton, exclusive of trim. Panty: 100% cotton Machine wash cold water, gentle cycle, inside out, do not bleach, tumble dry low remove promptly, iron on reverse side at lowest setting as needed Back buttons Ruffle hem, triple straps with bow Matching panty