Colorful Rainbow dress shirt tank top

Dress it up or dress it down. Great piece for your wardrobe! Gently used, no stains, no holes No size descriptor so please view my measurements. Measurements taken flat Pit to pit 19 inches Shoulder to bottom 24 inches My guess is it’s a size small in women’s. Material 100% polyester Semi sheer Some give to it but not super stretchy Any more questions? please ask!