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 wick away sweat immediately, reducing the risk of catching a cold due to chills. A set of long-sleeved top and bottom provides good insulation. This versatile innerwear can be used in various situations, such as school, sports, and winter outings. 【Material】 Polyester/Spandex 【Size】 140cm Please check the detailed sizes in the size chart. (Other sizes: 120, 130, 150cm) 【Color】 Black ・The color of the product may appear slightly different depending on the device, monitor, and other environments you are using. ・To reduce shipping costs, we will fold the items compactly for shipping. Please understand that this may cause wrinkles. ・Due to being an imported product, the quality standards may differ from those in Japan, and there may be imperfections in the sewing or thread finishing. We inspect each item carefully and try to deliver the cleanest items possible, but this is only a visual inspection. If you are sensitive to these details or are looking for perfection, please refrain from purchasing. ・Please feel free to ask any questions beforehand. We do not accept returns or cancellations due to customer reasons such as a different size or image. ・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 handle issues after the transaction is complete, so thank you for your understanding.