Lucy Woman XL Athletic Tank Top Built In Bra Racer Back. Tank is Green with Horizontal pattern of green/black/blue heather striping. 
Tank has built in shelf bra with adjustable band, and removable cups. Front neckline is V neck and connects at back with two pieces down for an open triangle in center. No pockets. 

See photos for sizing:  15 inches across front at underarms measured flat with ruler, Measures about 24 inches from shoulder to front hem. 

Material is 88%Supplex nylon/ 12% lycra spandex. body, inset and lining have variations of material (see photo of brand tag). 
Machine wash cold, separately. tumble dry low.  Tag reverse states: HO14, 621030 111981 4501358694

Has been properly washed and hung to dry.