A dress she can move in, and leggings that keep up. Gerber's 2-Piece Dress and Legging Set for toddler girls pairs a soft 100% cotton rib dress with a coordinating 95% cotton, 5% spandex legging for room to play. Keyhole button and looped trim at the neck a little extra stretch in the legging for every step and twirl. An easy fall outfit for playdates and family dinners. Machine washable. Gerber quality.