This is a school swimsuit for boys from AQUASPEED, a brand of school-specified products. It uses "2-way tricot material" that combines a soft texture with high elasticity, and is characterized by its fit to the body and ease of movement. The use of special spandex makes it resistant to chlorine and maintains an ideal silhouette for a long time. 【Available Sizes】 The following sizes are available. Please let us know your desired size in the comments section before purchasing. Kids Sizes: 110 / 120 / 130 / 140 Adult/Junior High & High School Sizes: SS / S / M / L / LL / 3L / 4L (※The image is a sample of size S. The item delivered will be a new one of the specified size) 【Great Value Bundle Discount】 You'll save even more when you buy two or more! 150 yen off per item from the second item onwards. You can also combine it with vests, sweaters, and swimsuits for girls that are also on sale. (Example: Buy one for boys and one for girls, and get a total discount of 150 yen) 【Product Details】 Condition: New, Unused Color: Navy (Dark Navy) Model Number: AS8200 Material: 80% Nylon, 20% Polyurethane Made in Japan (MADE IN JAPAN) Specifications: With waist string, with a name tag inside to write "grade/name" 【About Shipping】 We will ship in packaging that does not reveal the contents, with consideration for privacy. Please be aware of this.