These matching skorts or sometimes called coulottes for girls and dolls are cotton material. The blouse is a blue bandana style print. The is a pocket on the left side. The shirt ties in the front at the midriff. The skort is trimmed with the shirt material. The American girl size dress fits American Girl dolls, 18 inch dolls and Our Generation dolls. The baby doll size fits baby dolls in the 14-16 inch size category. The My Twinn size fits the My Twinn doll, 23 inch dolls and large baby dolls.