Personalized It's My 8th Birthday with The Whatif Monster Men's V-Neck T-Shirt. There's no day like your birthday, so why not try something new? It's My 8th Birthday with The Whatif Monster Men's V-Neck T-Shirt - White, perfect for little fans of "Jonathan James and the Whatif Monster" by Michelle Nelson-Schmidt. 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