Shirt Lock was designed and developed for the serious professional and determined athelete. An innovative take on the shirt stay market, Shirt Lock Undergarment Belts are the perfect solution to keeping your shirt tucked in all day, no matter what you're doing. Shirt Lock is a proven alternative to the shirt stay garters, military shirt stays, suspenders belt, & rubber belt.

40" Sizing fits UP TO a 38" Waist
50" Sizing fits UP TO a 48" Waist