MOB Mirror G-String Underwear for men sizes Small to Medium S/M from Male Basics. If you wear G-Strings is because you love the look of your buttock and feel ready to expose a little more of your skin. With the Mirror G-String you can be sure to shine even brighter and get more compliments. Your bedroom have never been hotter! More information: SKU MBL43. Color Filter Silver, Red, Blue, Black. Brand MOB Erotic Wear. To determine your size: take a measurement tape and your posture should be nice and straight, without holding in or sticking out your stomach, Locate the bones on the right and left side of the abdomen. For Malebasics Underwear measure approximately 5 inches under the belly button. Now locate the range between any of the values on the table and that would be your size. Waist size MOB Erotic Wear S/M, 30 inches to 34 inches. Categories: Lingerie, Clothing, Men's Underwear, Men's Fetish Wear. 2022.