Invisibelt Original Lay Flat Women's Belt, Standard Combination Packs Smooth, undetectable 1.25 inch belt with a flat clasp that will help you look slim, finished, and fabulous all day. As seen on Today and Good Morning America, the Invisibelt lays flat under fitted tops to avoid unsightly bulk created by wearing a big belt buckle under a fitted top. The Combination Pack includes two standard-size Invisibelts: a Clear and a Black so you can be belted both day and night. The belts are packaged individually and arrive in one box. The Standard fits womens sizes 0-14; and the Plus Size fits womens sizes 0-4X. Perfect for weight fluctuations or travel  no need to remove during airport security! hold belt around waist to determine desired length. locate adjuster; let belt hang down. move strip of material up through adjuster, forming a loop. to lengthen, slide adjuster towards double strips; to make smaller, slide in opposite direction. once adjusted, slip belt through pant loops; fit interlocking pieces together and snap.