SIZE:Head circumference: S:40~47 cm/ 15.74-18.5 inches,M:44~49 cm/ 17.32-19.3 inches.Recommend for 3 months to 3 years old. MATERIAL:Breathable, lightweight, stretchy, and comfortable. Perfect for children, baby, toddlers. CUTE DESIGN:A funny and interesting design, bring more fun to your family. Cute and unique design that gives your child a focus. PERFECT FOR ANY OCCASION: The warm hat is very suitable for mothers to take their children to travel, walk, cycle, hiking, skiing, snowboarding, shopping and all winter outdoor activities APPLICATION: Perfect gift for your daughter, baby, toddlers, little girls, little boys, colleague or friend, child on Thanksgiving Day, Christmas Day, New Year's Day, etc.