As one of its daily deals, THAT Daily Deal offers this It's Dangerous to Go Alone: Take This Kitten T-Shirt in Green for $4.99 plus $2.99 for shipping. That's tied with our February mention and the lowest total price we could find by $13. It's available in sizes S to XL. Deal ends April 23.
Note that size XXL is available for an extra 99 cents, and size 3XL for an additional $1.99.