Under Armour Blue Racerback Tank - Size XS

Blue racerback tank from Under Armour. Normal wear and in great condition. Tag has been removed, so unsure of sizing. I believe it’s either an XS OR S, so please see measurements. Knot detail at back. Approximate measurements: 25 inches from shoulder to hem 15.5 inches from pit to pit Workout Tank Athletic Tank Athleisure tank Summer tank Spring tank Under Armour tank