John Frank - men's boxers These John Frank boxers are made of comfortable material, they also have a nice price. Boxers have a modern cut that is comfortable for everyday wear, sports, or in a suit, at the waist have a pleasant elastic. They are packed in the original John Frank packaging. Size chart JOHN FRANK - MEN BOXERS SIZE WAIST CIRCUMFERENCE (CM) UNSTRETCHED (CM) M 72-77 35 L 78-82 37 XL 83-87 39 XXL 88-92 40.