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. Features Buttons made with recycled materials Materials & Care Origin: Fabric from Japan Content: 100% polyester Care: Machine wash Imported Fit: Classic — Follows your contours with a little room Length: Waist — Intended to hit between the waist and high hip BUST 30 1/2 IN WAIST 22 1/2 IN