Thunder Group PLIS9330BK "No Shirt, No Shoes, No Service" Information Sign with Symbols, 9 by 3-Inch (Discontinued by Manufacturer) This "No Shirt No Shoes No Service" Sign (PLIS9330BK) from Thunder Group is easy to read for guests and employees Signs help, indicating to guests and facilitate needs quickly and easily Signage is an often under looked but very important part of any food service establishment