Color/Neck: Regular collar Material: Polyester (synthetic fiber) Transparency: None Season: Spring/Summer Stains, tears, odors, etc.: None Thank you for viewing. This is a long-sleeved shirt with a Showa retro design. It's a product from the Mitsukoshi department store from the Showa 40s to 50s (1965-1975). It's new and unused, but it has been stored for a long time. Please consider purchasing if you understand this.