Simple yet elegant, the Ouch! Vibrating Strap on Boxer is perfect for you and your partner. Don't worry about complicated straps and buckles, just slip them on, add the toy and enjoy. With the patent-pending O-Ring System, almost all dildos and dongs will fit into this strap-on panty without the need of additional O-Rings. Each strap on harness comes with a premium quality silicone rechargeable 10-speed vibrating bullet for extra sensations for you and your partner. Made of high-quality elastic compression material for a better fit, comfort and performance. The lightweight breathable fabric will draw away moisture from the body ensuring that when things get hot, you stay cool. Perfect for Packing, Pegging and Penetration.  Features Available in 3 sizes: XS/S, M/L, XL/XXL 1-year warranty Rechargeable 10 speed bullet included Fully Adjustable Bolo tie style O Ring Sizing Guide: To find your best fit, lay a pair of well fitted pants flat. Measure across the A) waistband, and B) the fullest part of the hip straight across. Find your closest fit with the sizes below! XS/S:A)13.6" - 17.6"  B)16.2-20.1"  M/L: A)14.8''-18.7"   B)17"-20.7" XL/XXL: A)15.6"-19.5"  B)17.1"-21.7" FINAL SALE item. Care Instructions:  Hand wash or machine wash on delicate cycle in wash bag. Do not tumble dry, do not iron, do not bleach, do not dry clean, line dry only. RodeoH Tip: We recommend adding a stabilizer for additional support.