With stock varying by ZIP code, Kohl's offers two Fireball Whisky Men's Dragon T-Shirts in Gray Heather for $20. (Add two to your cart to see this price.) Coupon code "IRISHLUCK" cuts it to $17. Opt for in-store pickup to dodge the $8.95 shipping fee. That's $8.50 per shirt, a savings of $23, and the lowest price we could find. It's available in sizes S to XXL. Deal ends April 14.