Personalized Dabbing Dasher Reindeer Long Sleeve T-Shirt. Long Sleeve T-Shirt - White 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. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL