Personalized Twins 1st Christmas Owls T-Shirt. Twins Christmas holiday T-Shirt - White gift outfit with it's our 1st Christmas quote and matching woodland owls wearing Santa hats. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.