NSF Fonda Asymmetric Cropped Tank in Pink. - size L (also in ) NSF Fonda Asymmetric Cropped Tank in Pink. - size L (also in ) 100% cotton. Twisted fabric neckline. Chest pocket. Exaggerated arm openings. Side slits. Raw cut hem. NSF-WS239. 20084 18J. Based out of California, NSF has caught the eye of many. With their clean design and boyish charm, NSF is recognized for its relaxed, modern style looks.