The icyzone Workout Yoga Long Sleeve T-Shirts are popular base layer tops for women's Pilates on Amazon. They are made with a blend of polyester and spandex, providing a soft and stretchy fabric that allows for unrestricted movement during Pilates exercises. The long sleeves offer extra coverage and the thumbholes keep the sleeves in place during dynamic movements. These tops are moisture-wicking and quick-drying, keeping you comfortable and dry throughout your workout. With their affordable price and variety of colors, they are a favorite choice among customers.