Personalized Merry Christmas Reindeer Youth T-Shirt. Merry Christmas! A reindeer, or maybe a moose, wearing a Santa hat and scarf sits on a Christmas present while holding a cup of hot cocoa. Maybe he's frustrated by the tangled Christmas lights? Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.