A best bet is this Tommy Hilfiger Men's Classic Lightweight Jacket in British Khaki (pictured) for $44.99 plus $9.95 shipping. That's $120 off list and the lowest total price we could find. It's available in sizes S to XXL.
Stocking up? Coupon code "TOMMY" takes $25 off most Tommy Hilfiger apparel orders of $100 or more.