Our Sully Top is such an adorable button-down top with long voluminous sleeves. Working buttons allow for it to be nursing friendly. The back waistband does have elastic detail. This top does have a loose, oversized fit and is perfect for a casual or dressy style! - Collared button-down - Voluminous long sleeve | Elastic cuff - Working buttons | Nursing friendly - Back elastic waistband - Loose, oversized fit - Material:  50% Polyester | 50% Rayon Color Disclaimer: Actual colors may vary due to computer monitors. *Measurements are taken flat, and then doubled.* *Sleeve length measured from neckline.* Size Bust Length Sleeve Small 46" 21.75" 27.5" Medium 48" 22" 28" Large 50" 22.5" 28.5" XL 54" 23" 28.5"