This dark blue short-sleeved Patagonia Capilene Cool Daily shirt is a women's size large. The "versatile technical top is designed for use on the trail or on the water: It’s quick drying, has stretch for mobility and comfort.... Built with 50-100% recycled polyester, Capilene® Cool Daily styles keep you comfortable when you’re working hard in conditions ranging from cool to hot. Made in a Fair Trade Certified™ factory." Silky smooth fabric is great for layering and summer exercise. Color is a beautiful mottled dark blue, and the condition of this shirt is excellent--only worn a few times. Approximate measurements are: 20" pit-to-pit and 25" long shoulder to hem. Please let me know if you have any questions or would like additional photos!