Personalized It's My Birthday Cupcake Toddler Full Zip Hooded Jacket. It's my birthday! A cool cupcake wearing sunglasses is throwing a big birthday party just for you. Balloons, party hats, confetti, and cupcakes! 7.5 oz., 60/40 cotton/polyester. Jersey-lined double-needle hemmed hood. Pouch pockets for all their treasures. Coverstitched shoulders and armholes. Coverstitched rib waistband and cuffs.