Baby cardigan measures 10 inch in length; Arm whole measures 5 inches wide, Arm pit to arm pit measures 12 inches. Booties sole measures 5 inches; Hat measures 16-inch circumference and 7 inches in height. Size 3-6 months. Keep your little one cute and cozy with our Baby Set - a cardigan, hat, and booties all in one! Made with soft materials, this set is perfect for cuddling and playtime. A must-have for any stylish baby!