describe2-in-1 design jacketBreathable and adjustable, flexible enough to move.Easy to wear and turn off.with zipper design is easy to wear and remove.High quality neoprene fabric to help shape your body contours perfectly to the right shape and keep your shoulders straight.It helps shape the core abdominal area, plus two layers that widen and the outside gets adjustable velcro that boosts your thermogenic energy to help you exerciseSuitable for daily wear, function, exercise, gym, fitness, exercise, outdoor sportsIt can help shape the stomach and stomach, help correct posture