New, unused, two-piece set of M-size underwear made of 100% cotton, thick fabric, and treated with antibacterial and deodorizing processing. [Quantity] Top and bottom, 2-piece set [Size] M [Material] 100% cotton, thick fabric, soft and fluffy warmth [Type] Long-sleeved U-neck shirt and long underwear [Features] Moisture-absorbing and heat-generating processing, antibacterial and deodorizing processing (Please refer to the photos.) Stored at home since purchase. Please understand and purchase accordingly.