Big Dog Sportswear offers its Big Dog Men's and Women's T-Shirt in several styles (Men's Howl-O-Ween pictured) for $5.99 plus $5 for shipping. That's $12 off list and the lowest price we could find. It's available in select sizes from S to XL.

Note: It's also available in sizes XXL to 6XL for $2 more.