Personalized Dabbing Dasher Reindeer Youth T-Shirt. Youth T-Shirt - Heather with funny and dashing, retro DASHER reindeer dabbing the night away in a tuxedo and bow tie. Fun for Christmas parties, Christmas shopping and family gatherings. 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.