Harness has an adjustable waist up to 53 inches, an open crotch for maximum comfort, easy access, and non-slip action; all designed to give you command and control for erotic pleasures. This harness can be used by women or men. The opening under the plug is high enough to allow the penis to hang below. Just add a Vac-U-Lock attachment. Please note strap on harness only. Attachments and dildos sold separately.