(Pack of 4) Womens Yoga & Casual Exercise Tee (Vintage Look) 35% cotton Extremely high quality light weight fabric: 67% polyester, 33% cotton (slightly transparent); 52% polyester, 35% cotton, 13% rayon; Machine washable. Very high quality 4 pack t shirts, satisfaction guaranteed! V-neck and short sleeves for a custom fit. Great design that offers a high level of comfort and style.