Koloa Surf Co.(tm) Hammerhead Shark Logo Kids Heavyweight 6.1-ounce, 100% cottonT-Shirts In Youth Sizes XS-XL. A reliable choice for comfort, softness and durability. Heavyweight 6.1-ounce, 100% soft spun cotton. Printed with KOLOA SURF(tm) Hammerhead Shark Logo on Front of Shirt