Made from 100% pima cotton, this all natural, hypo-allergenic and gets softer with every wash. These get softer with every wash! So cozy and cute. Best Selling Style! 100% Peruvian Pima Cotton Machine wash cold, tumble dry low heat - gets softer with every wash! Easy Zipper-Up Closure Size 3m-9m Have Feet Size 12m-18m Have NO Feet Non-Toxic, No Chemicals, All Natural ALWAYS Imported from Peru / Designed in New York City