fold to center hole;|end to end: 38" |size: 34" from buckle fold to center hole;|end to end: 40" |size: 36" from buckle fold to center hole;|end to end: 42" |size: 38" from buckle fold to center hole;|end to end: 44" |size: 40" from buckle fold to center hole;|end to end: 46" notes: the size chart does not include buckle length. there are total of five holes, 1" apart. it is recommended to select size from buckle fold to center hole that better matches measurement of your waist or where you wear this belt. if you plan to use this belt strap for regular prong buckles, it would be more comfortable 