82% Polyester, 18% Spandex No See-through No Fading No Shrink Light weight and soft No Out of shape Not Easy to damage Breathable on the back Size---Age----Top Length------Bust 100---3-4Y----44cm/17.34"---56cm/22.04" 110---4-5Y----47cm/18.50"---59cm/23.22" 120---5-6Y----50cm/19.68"---62cm/24.41" 130---6-7Y----53cm/20.86"---65cm/25.59" 140---7-8Y----56cm/22.04"---68cm/26.77" 150---9-10Y---59cm/23.22"---71cm/27.95" Q&A Q: Why is the delivery time so long on the page? A: It's just a prediction .But we usually useexpress logistics,about 10-15 days even less Q: What's the policy of returning or refund? A:If it's our mistake such as send wrongand broken items,we could resend it free orrefund money. Q: ls the size chart referenceable? A:Yes,but different girls have different bodiesI suggest that the customers could refer to othercostomer's suggestion.And we could help you tochoose size.We are online 7x24h. Package include：1pcs*Gymnastics Leotards Girls dance leotards designed with cute mermaid and rainbow.The neckline of leotards is higher than back,easy to wear or take it off. Fabric Main:82% Polyester,18% Spandex,it's very elastic,light,and breathable. Features:anti-fade,skin-friendly,quick dry.Cute cartoon pattern,girls will love it. Perfect Christmas gift,birthday gift.Fit for dance,gymnastics,team exercise,play,biketard,gymnastics leotards for girls. Please wash by cold water,and dry in the shade. Allow ironing and machine wash.