Size: There may be 1-2cm difference according to manual measurement, and this is Asian size, choose 1-2 size up would be better. For your satisfactory purchase, please check the size chart carefully when you buy the item. Package includes 1 × tops and 1 × short pants. Fabric: Made of polyester blend fabric, breathable and skin-friendly, it can offer you soft and comfortable feeling. Design: O neck, short sleeve, tracksuit, solid colour, short track pants. Occasion: This is a cool spring summer sports outfit set for training, workout, gym, fitness, indoor and outdoor plays, also it is suitable for daily wear. Easy to match, you can match it with a pair of casual shoes. And this gym clothes set is easy to clean, the machine wash and hand wash are OK, and of course hand wash is better. Please do not bleach it.