This Sports Bra is made by a 75% polyester / 25% spandex mix. Great for wearing under workout shirts as well as non-workout wear and giving you a good, toned, streamlined, and sexy look. Perfect for fitness, exercise, hot yoga, jogging, gym, workout, pilates, weight lifting, lunges, cross-training, running or anything that involves bending over or everyday use. Adult size includes 4,6,8,10,12. Customized logos and patterns are available.