A long-sleeved undershirt in navy, specifically for autumn and winter, made with high-performance polyester material. It generates heat and keeps you warm! How about using it as an undershirt for baseball or work clothes? - Brand: Mizuno - Model Name: 12JA6P1314 - Color: Navy - Size: O (Chest 97-103 cm) / Height (177-183 cm) - Material: 93% Polyester / 7% Synthetic Fiber Thank you for looking. ○ Manufacturer's Suggested Retail Price: 4730 yen (tax included) *Price negotiation is not accepted. *Immediate purchase is welcome. *Genuine product. *Unused item. Please check the photos for other details. I hope someone who needs it will purchase it. Thank you. Please check the photos for details. Please check my profile. ● We cannot respond to complaints after purchase, so please purchase with a full understanding. ● Please forgive any wrinkles from storage or packaging. We will do our best to avoid crushing it. ● We are offering this at a low price with shipping included, so price negotiation is not accepted. ● Since this is also listed elsewhere, we may suddenly cancel the listing if it sells on either platform. ● Although it is an unused item, it may have been displayed or taken out of its box or bag for photography. Therefore, please refrain from purchasing if you are concerned about very minor details. ● We try to include photos and product information for any major scratches or noticeable color fading. Since checks are done by humans, please forgive any oversight of minor dirt. Please refrain from purchasing if you are particularly sensitive to the condition. Please check the photos. It is stored by an amateur. I am careful, but please refrain from purchasing if you are concerned about very minor details.