Personalized I'm The Big Brother Shark Toddler Full Zip Hooded Jacket. I'm the big brother! A big brother shark shares a toothy grin with his little sibling. Fun gift for a big guy! 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.