This kids' sports innerwear set combines ease of movement, comfort, and peace of mind. The stretchy polyester material fits any movement. Comfortable with brushed fleece! Excellent sweat absorption and quick-drying properties, so even if you sweat, it will evaporate quickly, reducing the risk of catching a cold due to chills. A set of long-sleeved top and bottom for good insulation. A versatile innerwear that can be used in all situations, such as school, sports, and outings in winter. 【Material】 Polyester/Spandex 【Size】 130cm Please check the detailed sizes in the size chart. (Other sizes: 120, 140, 150cm) 【Color】 Black ・The color of the product may look slightly different depending on the environment of your device or monitor. ・We will fold it compactly to save on shipping costs. Please note that it may wrinkle. ・Due to imported products, the quality standards may differ from those in Japan, and there may be some imperfections in sewing or thread trimming. We inspect each item carefully and try to deliver the cleanest possible product, but this is only a visual inspection. If you are nervous or looking for perfection, please refrain from purchasing. ・Please feel free to contact us with any questions in advance. We do not accept returns or cancellations due to customer reasons such as different sizes or images, so please understand. ・In the unlikely event that there is a problem with the product, please contact us [before you rate the product]. We will respond sincerely. We cannot respond after the transaction is complete, so thank you for your understanding.