Super Soft Thin Cotton. Perfect for beach wear. Right sleeve button is missing but the extra button is still attached to the inside tag and can be easily replaced. Tag Ann Taylor Loft / Size XS / Condition Great Measurements in Inches: Shoulder to Shoulder 15 / Chest (Pit to Pit) 18.5 / Waist 20 / Hem 20.5 / Length 28 / Sleeve Length 23 / Sleeve Opening 4