Personalized 1st Birthday To Do's Pink T-Shirt. 1ST BIRTHDAY TO DO list T-Shirt - Pacific Blue with pink note, diaper pins, teddy bear and birthday cake. Blow out candle, eat cake and ice cream, play with gift wrap and be adored. 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.