Dillio Perfect Fit Harness Black. When you are looking for a great fitting and affordable strap on harness that can do it all, the Dillio Perfect Fit Harness is just what you need to get the job done. Designed for maximum Comfort, the Perfect Fit Harness is made with soft nylon and Luv Touch materials that prevent chafing and feel great against the skin. The durable 4 way adjustable straps feature an easy close clip and fit thighs up to 30 inches, while the included waistband extension fits waists up to 68 inches. Three metal snaps secure the O-ring and hold most suction cup dildos in place even when the action heats up. The three included silicone O-rings allow you to interchange a range of dildos with a diameter up to 2 inches. Materials Polyurethane PU, Nylon, Metal, Silicone. Made in the USA. Harness only, no attachments or dildo included.