Purple with White Bolt Design TrunksPlease take your actual waist measurement when determining the size you need. A pants size is not indicative of your actual waist size Mediums fit a waist measurement of 32" 36", have a 22" crotch height, and a 4" hip length Large fit a waist measurement of 36" 40", have a 26" crotch height, and a 5" hip length. Extra Large fit a waist measurement of 40" 45", have a 28" crotch height, and a 6" hip length