Small (US4-6), Medium (US8-10), Large (US12-14) , X-Large (US16-18)<br><br> Great for dress up, halloween, theme parties, pretend play, gift, or tell a bedtime story to the big bad wolf in your life<br><br> If you are not sure about size,pls email us your exact body measurement ,so we can give you some suggestion on how to choose the right size,thanks for your understanding