As one of its daily deals, HoboNinja offers this It Goes To 11 T-Shirt in Silver for $5.99 with free shipping. That's $3 below our mention from last summer and the lowest total price we could find by $8. It's available in sizes S to XL. Deal ends March 4.
Note that size XXL is available for 99 cents more, and 3XL for an additional $1.99.