Size options: Select from 6 sizing options - see full details for guide. Pack of kids underwear: Get your hands on a pack of kids underwear. Design: Each pair showcases the day of the week, a great way to teach kids to sort their underwear and wear accordingly! Material: Made from 100% cotton, with overall makeup being 95% combed cotton and 5% spandex. Features: This set of underwear designed to be quick dry and breathable, perfect for kids to wear day to day! Pack Of Kids Underwear | Black | Living Social