Personalized This will be the Best Birthday Ever Men's V-Neck T-Shirt. While all birthdays are worth celebrating, this one will be the best ever! This will be the Best Birthday Ever Men's V-Neck T-Shirt - Athletic Heather, featuring Mouse from the children's book "Dog and Mouse" my 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