Newborn (Fits 0 through 12m) Measures roughly 13 inches to 14 inches around and 8 inches in length. Small (Fits 1 through 3yrs)- Measures roughly 15 inches to 16 inches around and 12inches in length. Medium (Fits 3 through 5yrs) Measures roughly 17inches to 18 inches around and 18 inches in length. Large (Fits 5 through 7yrs) Measures roughly 19 inches to 20 inches around and 24 inches in length. Each tutu is made with an elastic waistband so that it will grow with your child. All our tutus are custom made and usually ship within 3 days. For large order please allow 2 weeks for delivery.