Lightweight cincher has a diamond shape in the front and back with quilting detail.  Sides are nylon and stretch, with eyes on either side for lacing in to your shape.  Each cincher comes with both black and red cord for 2 different looks.  Zips up back.  Smallest measurement is with the sides completely laced together, largest measurement is with the sides let all the way out.  After that there is about 2 inches more in stretch.  Try to be somewhere in the middle.
Small 16 to 26 inches, Medium 18 to 30 inches,  Large 20 to 32 inches, XL 22 to 34 inches, XXL 24 to 36 inches