Personalized Happy New Year party T-Shirt. Happy New Year party horn T-Shirt - Scuba Blue holiday gift idea for ringing in the New Year in 2018. Everyone loves our Custom T-Shirts! 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.