Personalized 1st Birthday T-Rex Men's V-Neck T-Shirt. A cute little T-Rex dinosaur wearing a birthday party hat has a balloon tied to its tail. Adorable first birthday gift for your one year old! 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem