This is a 60s vintage shirt from Pilgrim. I'm not entirely sure about the material, but it's likely a blend of satin and rayon. I think it's more durable than a regular rayon shirt. The collar has a collar stay. Don't miss this opportunity. Width: 56cm Length: 67cm Sleeve Length: 61cm Shoulder Width: 45cm - Brand: PILGRIM - Size: MEDIUM 15 1/2 - Color: Silver - Design: With pocket - Material: Washable Thank you for looking.