Girls Minnie Mouse Polka Dot Dress & Bow T-Shirt Front & Back Print. Featuring graphic print of Minnie Mouse sitting/posing in her signature red polka dot dress and bow. Short sleeve t-shirt with tag-less collar for maximum comfort. 100% Cotton. Very soft and lightweight fabric. Officially Licensed Disney kids apparel! Across Chest (underarm to underarm): M (7/8) = 14". Length (from back of neck): M (7/8) = 21".