42" |size: 36" from buckle fold to center hole;|end to end: 44" |size: 38" from buckle fold to center hole;|end to end: 46" |size: 40" from buckle fold to center hole;|end to end: 48" 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. it would be more comfortable to select a size that is about 1" bigger than the actual measurement of your waist or where you wear this belt. 