Our Holly Jolly Babe head wrap comes in two sizes, 0-6 months and 6-12 months. The 0-6 month wrap is 4 inches in width with a 4 1/2 inch bow size. The 6-12 month wrap is 5 inches in width with a 5 1/2 inch bow size. The material is soft and stretchy, perfect for a little girl!