Personalized It's My Birthday Letters Toddler Full Zip Hooded Jacket. Toddler Full Zip Hooded Jacket - Black says IT'S MY BIRTHDAY in colorful letters with birthday candle and streamers. 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.