This one size fits all waist trimmer provides extra cushion and comfort while hooping for a great core workout. This washable, 8 inch wide trimmer, is easily adjustable for a perfect fit while it helps retain heat so excess water weight around the middle is shed. The trimmer can be worn during daily activities and exercises while it trims and slims your appearance instantly. Wear it while hooping, working out at the gym, running, biking, etc.