Pls allows 1-3cm measured error, better refer to our sizing guide below for accuracy before ordering: Large Plus—— Length:17.1", Waist Size:33.5"/X-Large Plus—— Length:17.7", Waist Size:35.8"/XX-Large Plus—— Length:18.3", Waist Size:38.2"/3X-Large Plus—— Length:18.9", Waist Size:40.6"/4X-Large Plus—— Length:19.5", Waist Size:42.9"