Brand: UNIQLO Product Number: 341-445174 Color: Navy, Dark Navy, Blue Size: M Sleeve: Short Sleeve Material: 80% Polyester, 20% Nylon Year of Purchase: 2023 Excellent absorbency, quick-drying, and breathability. The collar and sleeves are in good condition, but please understand that this is a used item before purchasing. Please feel free to consult about combining this item with other items I have for sale. Discounts may be available. Material: Dry EX Stains, tears, odors, etc.: None Color: Navy系 (Navy-based)