This one size fits most harness system comes with stretchy straps, and a semi realistic dildo which expands to fill your partner. Just use the medical style hand pump to inflate the dong to a thicker, more satisfying size. The adjustable T-back harness is flexible for ultimate comfort. The easy release valve on the dildo allows you to inflate and deflate quickly, for a customized pleasure experience. Measurements: Dildo: approximately 6 inches in length and 1.75 inches in width deflated, 2.35 inches in width inflated. Material: Latex, metal, ABS. Color: Black