Tanga offers this "That's What She Said" T-Shirt in Navy for $5.55 plus $1.99 for shipping. That's pennies under last week's mention and the lowest total price we could find for such a shirt by $5. It's available in sizes S to XL.
Note that sizes XXL and 3XL are also available for 99 cents more.
That's What She Said by Flora Purim, a similar product, is available at these stores
Brand: House Brand