Double up your layers with this Self-Heating Seamless Vest with Built-In Cups Choose from 5 colours: black, apricot, green, khaki or grey Available in women's sizes medium to 2XL - see images for size guide Unique design absorbs moisture from the body in order to generate heat Self-heating material and seamless finish makes it the perfect winter thermal Built-in cups provide support to your bust and give it that extra lift Made from polyester and spandex Save 57% and warm up with the Self-Heating Seamless Vest with Built-In Cups