["High Quality Sweat Jackets Materials: Our womens sauna suits are made of polyester and pu (polyurethane) which is not only durable but also comfortable. The lining is made of heat-absorbing silver polymer fabric which allows you to lock in your body temperature and fully burn your fat during exercise making you sweat profusely." "Sauna Suit Unique Design: Womens sauna shirts has a full front zip for easy on and off and long sleeves provide a wide range of movement. Elastic cuffs and hem are designed to contour to your body for a snug fit locking in heat and optimising perspiration." Women Long Sleeve Sweat Jackets: Sweat sauna suit features convenient pockets to keep you organized and hands-free during your workout. This thoughtful addition not only provides a stylish touch but also ensures you can carry your essentials with ease. "Sauna Shirts Multifunctional Use: Women sweat jackets are suitable for a wide range of occasions whether its your daily sports fitness or cycling our sweat sauna shirts are the first choice for comfort and performance." Risk-Free Purchase: If you receive a defective product wrong size or wrong item you can contact us and we will reply you within 24 hours to provide you with a satisfactory solution.]