Zara Smocked Cropped Top Blouse Women’s Size Small Blue Crepey Fabric

Zara Smocked Cropped Top Blouse Women’s Size Small It is a crepey type fabric. It feels like linen but the materials tag is missing, so I’m not sure. The sleeves gather in two places- at the wrist and further up. Approximate measurements,when laid flat- Pit to pit-13 1/2 Inches Shirt Length-15 Inches Sleeve length-24 1/2 Inches