This Mercier navy blue gillet body warmer in size small is a stylish and practical addition to any man's wardrobe. Made from polyester, it features a comfortable polyester insulation material, making it ideal for casual occasions. The gillet is machine washable for easy care, and the classic blue colour adds a versatile touch to any outfit. With the trusted brand of Baume & Mercier, you can be sure of both quality and style in this bodywarmer.