Size 7 Matching Girl and Doll Summer Flowers Dress Size 7 matching girl and doll dresses with big flower print. The material is a thin cotton blend. The doll dress fits 18 inch dolls like American Girl, Our Generation, My Life dolls and 15-16 inch baby dolls . Our handmade girl clothes run large so please check these measurements before ordering. When lying flat, the dress measures 13 1/2 inches from side seam to side seam at the waist. It measures 31 inches from the shoulder to the hemline.