Size 130 Uniqlo Long-sleeved Heattech U-neck shirt Navy, 2 pieces and Size 130 Long-sleeved cotton U-neck shirt White, 1 piece 92% cotton / 8% polyurethane Not sold in general stores for the 2025 season Please check the second and third photos for the material details. Both were purchased new and used for about two seasons before being outgrown. No name written on them. Due to the thickness, I plan to use Yu-Packet Post, so please refrain from purchasing if you need the items urgently, such as for travel.