MTI Adventurewear Women's Moxie PFD Life Jacket with Adjust-A-Bust System A women's specific high-back life jacket at last; MTI's High Back design with mesh lower section works exceptionally well with higher seat backs found on many recreational and sit-on-top kayaks MTI Adjust-a-Bust fit system provides support for women's bodies; two memory foam pads positioned under the bust offer superior support and pressure distribution Two generous zippered bellows front pockets offer plenty of room for day-use essentials Reflective trim front and back, tethered whistle, and hat holder loop add safety and convenience.Three-buckle front closure, two side adjustments, and adjustable shoulder straps provide perfect fit Size information is as follows: SM/MD (30-36), LG/XL (36-46), 2XL/3XL (46-56)