Maria Rosa 6-Pack Girls Cotton Spandex Boxer Color Trimmed with cute graphic print. 92% Cotton 8% Spandex Wear as underwear or as safety pants Machine wash in lingerie laundry bag, line dry. For better results, hand wash. General sizing guide corresponding to US dress size is: Small (0-2), Medium (4-6), Large (8-10), X-Large (12-14). It is recommended to order one size up if you are in between sizes.