Personalized Choo Choo Future Big Brother Men's V-Neck T-Shirt. Future big brother Men's V-Neck T-Shirt - White with a colorful choo choo train on it's tracks. Message says I'M GOING TO BE A BIG BROTHER. 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