Description This Sick Puppies Underdog shirt features the canine superhero flexing and the phrase, "Call The Vet These Puppies Are Sick".   

Description This Underdog shirt features the superhero alter ego of Shoeshine Boy flexing his mighty muscles.   

Description This Jr. Underdog shirt features the cartoon superhero flexing his muscles.   

Description There's No Need To Fear, UNDERDOG is HERE! This Underdog shirt features the canine hero readying himself to fly away underneath his logo.   

Description This Underdog shirt features the same "U" as seen on the superhero's uniform. The Underdog show logo is printed across the back.

Description There's No Need To Fear! UNDERDOG is HERE! This shirt features Underdog flexing his biceps underneath his logo.   

Description This Underdog shirt features a print of the classic cartoon character flying out of the shirt.

Description This Underdog t-shirt features the canine superhero in the midst of a mighty punch.   

This is an officially licensed Underdog product. This t-shirt features Underdog.

Underdog Punch T Shirt Sheer This is an officially licensed Underdog t-shirt.

Underdog Costume T Shirt Sheer This is an officially licensed Underdog t-shirt.

Underdog Shooting Stars T-Shirt This is an officially licensed Underdog t-shirt.

Underdog Since 1964 T-Shirt This is an officially licensed Underdog t-shirt.

Underdog Flying T-Shirt This is an officially licensed Underdog t-shirt.

Underdog Baby Tee This is an officially licensed Underdog Baby Tee.

Underdog Vintage T-Shirt This is an officially licensed Underdog t-shirt.

Fall Out Boy Black Clouds & Underdogs T-Shirt This is an officially licensed Fall Out Boy t-shirt.

Underdog Sweatshirt This Underdog Sweatshirt is officially licensed Underdog merchandise. These Underdog Sweatshirts have been screen printed with classic artwork featuring an Underdog image. These Underdog Sweatshirt are usually made from heavyweight 9oz. cotton Pullover sweatshirt blanks for warmth, comfort and quality. Check back often for some of our newer Underdog Sweatshirts, Underdog T-Shirts, Underdog Merchandise and other Underdog Apparel we offer..

Underdog Crest T-Shirt This is an officially licensed Underdog t-shirt.

Underdog Flex T-Shirt This is an officially licensed Underdog t-shirt.

Grey pull-over hoodie features an image of Underdog flying on front.

Artist: REBEL8 (Mike Giant) ; Title: Underdogs ; Brand: REBEL8

Description This Globogym Cobra Shirt features the logo for White Goodman's team from the movie Dodgeball: A True Underdog Story.   

This light blue t-shirt features a black and white image of Daniel from Karate Kid with the slogan ?Childhood Hero?. Viewed as a movie about the underdog, the phrase childhood hero comes from the multitude of children that watched the Karate Kid in 80?s and saw themselves like Daniel. Well if that was you then this t-shirt's for you. This is an Officially Licensed t-shirt.Available in Small, Medium, Large, XL, 2XL!Officially Licensed!