Nickelodeon grandpa shark shirt for papa. Grandpa shark doo doo doo shirt for birthday party and for baby shark fans For your grandchild's baby shark party or just to wear as grandparents to make your grandson or granddaughter smile The father's day gift for grandfather doo doo doo. Great for your grandchildren baby shark costume birthday party Grandpa shark do do do do do - adorable grandpa shirt. Birthday or christmas gift for your dad or granddad pre-shrunk 100% cotton, Ash is 98/2 cotton/polyester, Athletic Heather is 90/10 cotton/polyester, Black Heather, Retro Heathers, Safety Colors, and Neons are 50/50 cotton/polyester, High-density fabric for exceptional print clarity, Seamless 1x1 ribbed collar, Shoulder-to-shoulder taping, Ribbed cuffs with concealed seams, Double-needle stitched sleeves, bottom hem and front neck, Quarter-turned.