Personalized Babys 1st New Years Outfit for Girl T-Shirt. Cute baby girl Happy New Year outfit for babys first New Years Day. 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.