Interlock, 60% Cotton / 40% Polyester Officially licensed Sesame Street Cookie Monster newborn and infant cute and stylish short sleeve one-piece romper and cute and stylish cap All over print design; Rib knit crew neck collar; Soft hand screen print design; 2 snaps by shoulder for easy dressing; Matching reversible hat; Pull on closure; 4 snap closure for easy dressing Stylish clothes for babies 0-24 months with cute and playful character designs and a comfortable fit; one-piece jumpsuit and hat set that is easy to dress your little one in Durable and long-lasting baby apparel made of a soft clothing material that is safe for newborn and infant skin Perfect for birthday gift, every day wear, Christmas holiday gift, warm summer days, outdoor play and baby shower gift Can you tell me how to get to Sesame Street? Dress your little one in this adorable Sesame Street Short Sleeve Romper & Hat and watch them learn and play with Elmo, Cookie Monster, Big Bird, Grover, Oscar the Grouch, Abby Cadabby, Bert and Ernie and the rest of their monster friends. Your child will love to wear this cute and stylish short sleeve one-piece romper and cute and stylish cap featuring their favorite loveable Muppets.