Abstract: A cooling vest arranged with a pocket between a denim outer layer and a linen inner layer to receive a flexible vessel containing separate pockets filled with water. The vessel is releasably attachable to the vest and in use the water is cooled or frozen before the vessel is fitted in the pocket. The vest is used for cooling the body of a user either during recreation, or while working in hot conditions or a person who is allergic to dust particles mixed in air emitted from electric air-conditioner or a sick person to reduce his abnormal body temperature or when sickness raises his temperature above normal body temperature.