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 outings in winter. 【Material】 Polyester/Spandex 【Size】 150cm Please check the detailed sizes in the size chart. (Other sizes: 120, 130, 140cm) 【Color】 Black ・The color of the product may appear slightly different depending on the device, monitor, and environment you are using. ・To reduce shipping costs, we will fold the product compactly for shipping. Please be aware 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 products possible, but this is only a visual inspection. Please refrain from purchasing if you are sensitive to these issues or seek perfection. ・Please feel free to ask any questions in advance. 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 please understand.