As one of its daily deals, THAT Daily Deal offers the "Bad Spellers Untie" T-Shirt in Navy for $5.99 plus $2.99 for shipping. That's tied with our April mention and the lowest total price we could find for a similar T-shirt by $6. It's available in sizes S to XL. Deal ends July 24.
Note that size XXL is available for 99 cents more, and 3XL for $1.99 more.