Aritzia Beso Silk Shirt in light birch (small). Worn once. From non smoking home. Just assuming. This is a button-up blouse with a classic fit, short sleeves and a collar. It’s made from Effortless Satin™ — drapey, lightweight Japanese satin with a glossy look and feel. Materials & Care Origin: Fabric from Japan Content: 100% polyester Care: Machine wash Imported