Gamiss offers its Gamiss Men's Classic Color Block Plaid Slimming Long-Sleeve Shirt in Cadet Blue or Light Blue for $9.89. Coupon code "WGSALE7" cuts that to $8.41. With $2.75 for shipping, that's $10 off list and the lowest total price we could find. It comes in sizes M to XXL.
Note: Be sure to uncheck shipping insurance at checkout to avoid the $1.17 fee. This item ships from China and may take two to five weeks to arrive.