100% preshrunk cotton, 2-sided t-shirt. Bright red, white and blue American Whistle logo on front chest surrounded by the wording "American Whistle Corp. The one. The only." Back of shirt reads either "Whistle While You Work!" or "Ya Know How To Whistle Don't Ya Baby?" Available in Youth and Adult sizes. AWC 2-sided T-shirt Two-sided Graphic Tee$20.00 Size: Youth SYouth MYouth LAdult S Saying: Whistle While You WorkYa Know How To Whistle American Whistle Corporation 6540 Huntley Road, Columbus, Ohio 43229, 800.876.2918, 614.846.2918