Personalized This Kid is 3 Birthday Toddler Full Zip Hooded Jacket. This kid is three! Celebrate your child's third b-day with this cute thumbs up 3 design. Happy Birthday 3-year-old! 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.