Fly Tying Forum is doing a shirt order right now. Will has designed a new back and it's pretty slick!
You also get to pick from a bunch of colors:
Here is the price breakdown
1 Shirt: $17.00 each
2 Shirts: $16.00 each
3 or more: $15.00 each
All other international $10.00
The shirts are made from 100% preshrunk heavyweight cotton.
So, if you prefer to fish in shirts and ties head over to The Mens Wearhouse otherwise check out the Fly Tying Forum and order up a dozen or two!