Laurel Burch Women's Shirt, Canine Family 100% Polyester Imported Soft, crew neck 100% polyester for easy washing and wearing Short Sleeve Machine washable, tumble dry Sizing: Medium (Women's size 6-10. Bust 34.5"-38"); Large (Women's size 10-14. Bust 38"-42"); X-Large (Women's size 14-18. Bust 42"-45"); XX-Large (Women's size 18-22. Bust 45"-50")