There's a problem loading this menu at the moment. One company's "small" may be the Adult tinker bell costume size as another company's "medium" so be sure to check the size chart on the listing of each item you view. Every RA we issue is unique and you must contact us in order to get a valid return authorization number RA. Orders are Adult tinker bell costume and shipped only after payment has cleared and the order is complete with a proper deliverable address. Fits perfectly and looks really cute.