Strap-on sex can be an orgasmic and intimate experience to share with your partner. Luckily, the All American Whoppers Universal Harness makes it easy to do! For the perfect fit, this strap-on harness is fully adjustable with various buckles throughout the design. With two included interchangeable O-rings, this strap-on harness can accommodate a sex toy with the included 2 inches or 2.5 inches diameter O rings. Use your own O-rings for dildos of larger sizes. One size. Waist up to 66 inches.