The Spunky Stork Oak Tree Matching Father & Baby T-Shirt Set Adult T Shirt: 60% combed ringspun cotton/40% polyester sueded jersey Baby Romper & Toddler Tee: 100% GOTS certified organic cotton Hand screen printed and designed in the USA The Spunky Stork uses high quality, buttery soft material that lasts Makes a great Father's Day gift, newborn baby shower gift (for Dad), or a cool present to give for any holiday or occasion.