Female Dildo Harness from Rouge Garments. Female Dildo Harness. This comfortable classic strap on harness comes with a 1.57 inches O-Ring. The O-Ring is interchangeable via snap buttons. This strap on harness fits any waist size small to large. Waist 33 inches to 37 inches. Hips 38 inches to 42 inches. Color Black. One size fits most.