Sizing Guide - this item runs VERY SMALL and so I would go for one size larger than you need 
CL7120
Desdemona
 Girls
Girl's adorable camisole tutu dress with ruffle bust detailing is available in four classic ballet colours for the young dancer.
Features
Full three layer tulle tutu
Ruffle tulle neckline
Ballet leg line
Fabric
Body: 83% Nylon, 12% Spandex Shimmer 
Skirt: 100% Polyester Tulle
Notes
Machine wash cold, lay flat to dry