Lux Fetish Patent Leather Strap On Harness Black. Imagine the possibilities. One size fits most. Get deep with this fully adjustable strap-on harness from Lux Fetish. This sexy black strap on can accommodate any dildo with a flared base. Perfect for new initiates just discovering the joys of deep penetration, or for experts looking to add another tool to their arsenal. 4 way adjustable straps fit hips up to 60 inches.