Get ready to play with Me You Us's adjustable Harness. This Harness comes with 2c different O rings Ring 1 Diameter: 1.8 in. / 4.6cm
Ring 2 Diameter: 1.4 in. / 3.6cm, The whole in the middle is perfect for a man to wear to double penetrate his partner, or for a female to wear to be penetrated while penetrating. 
Made out off durable 100 % Polyester, this harness was designed with the versatility to fulfill your needs.