✅SACROILIAC BELT FITS HIP SIZE - The PARPERNA SI Belt REGULAR SIZE Fits hip circumference 30 - 45 inches and PLUS SIZE fits hip circumference 44 - 55 inches. please make sure to measure your hips, not your waist..✅ALLEVIATES JOINT PAIN AND REDUCES SI JOINT INFLAMMATION - Our SI joint belt was designed for Men & Women to struggle with SI joint dysfunction, provide back and pelvic support for lumbar nerve, sciatica and SI joint pain relief, effectively helps stabilize the sacroiliac joint (or "SI joint"). Maximum support and ultimate comfort so that you can wear it for long period of time, which is critical to your instant pain relief and recovery..✅ STAYS IN PLACE - Stable compression & unique anti-slip material keeps the sacroiliac belt stays in place, Si Belt Sacroiliac Belt doesn't slip-off or ride-up from your hip, you can wear the sacroiliac support belt while doing physical activities or exercise. We designed it conform to your body shape for total comfort and durability. For the strongest and fastest results, wear the SI joint pelvic belt continuously for the first two weeks, synched snugly but not too tight!.✅DUAL ADJUSTMENT AND MAXIMUM COMFORT - This SI joint belt hip brace features double strong hook & loop closure which provides full compression control; the outer elastic strap is an auxiliary compression strap with stretchy, Sacroiliac support belt allows you to adjust the strength and get the extra compression on a specific area. You can adjust the elasticity and pressure according to your own situation and preference..✅OCCASION- The perforated neoprene used in the inner Sacroiliac hip belt is lightweight, breathable and pilling resistant, can be worn under or over your clothing, provides an external source of stability so you’re able to perform any of life’s daily movements without the slightest stiffness, allowing you to preform all your daily activities with ease and comfort.