Available in different Sizes, S/M, M/L, L-XL, XXL, & XXXL. Perfect to exercise in the winter. It keep you warm. Product Features: - m Made In The United Kingdom m Elastic Stretch m Available In Different Sizes m Comfortable For Winter m Machine & Hand Wash m Soft and Silky m High Quality Material m Sleeveless Design Quality Material: - Gifts Choice long sleeve thermal vest is made of 100% polyester.