Premise Studio Button Down Long Sleeve Blouse Size: S (US 0/2); true to size Fabric: Ligh weight Polyester, soft, flowy, polka dot pattern in maroon & navy Measurements (approx. laying flat): Underarm to underarm 18.5" (47 cm) Condition: wore it once; in perfect condition Occasion: Great for work with a pair of black/navy trousers or under a blazer