Nwot Realon women’s neoprene wetsuit top, size medium. Please check the size chart for appropriate fitting - 90% Neoprene 10% Nylon - Keeps you warm and helps to enjoy swim lessons, jumping into the sea or playing in a "not so warm" pool - Helps with floatation - Helps protect from sunburn. - Features a nylon-neoprene construction that locks in heat, protects against bites, scraped and stings - Provides UV protection - Front zip is smooth and easy allows for quick and easy on and off - Flatlock seams and nylon trim - For many, a wet suit top will make them feel constricted,this is necessary for them as it provides warmth and buoyancy, until you gets used to it, please be aware that only a snug fit is waterproof, too loose can make you feel cold very quickly,the thermal swim jackets for women can be be worn alone as a springsuit in warm weather and over a full wetsuit or lycra skin for added warmth in cold weather.