Just cut the crap and wear the bull t-shirt! You don't want anyone to talk to you like you're some kind of knucklehead don't you? See if this is enough to intimidate.
Fruit of the Loom SS11 Mens 180 GSM Pique Polo Shirt Classic Fit Poly Cotton
William Hunt Indigo Denim Shirt Classic Fit Regular Collar - Size 16
Bernard Weatherill Gingham Twill Shirt - Classic Fit Purple/White
William Hunt Men's Black and White Horizontal Stripe Cotton Shirt Classic Fit UK 18.5 - Size 15
William Hunt Navy Micro-Square Textured Cotton Shirt Classic Fit (UK 17.5)
William Hunt Indigo Denim Shirt Classic Fit Regular Collar - Size 15.5