Underoos was originally a children’s underwear brand from 1977. They were a paired top and bottom featuring fan-favorite characters from pop culture, that often mimicked the characters outfits. Fruit of the Loom licensed the brand out to Bioworld, who currently make Underoos in adult and kids sizes.
Star Wars Boba Fett Underoos $24.99 Sold Out. Sale. DC Comics Aquaman Underoos $12.99 $24.99.
Bioworld Teenage Mutant Ninja Turtles Underoos T-Shirt & Boxer Briefs Set. $14.95 $ 14. 95. FREE Shipping by Amazon. Marvel Boys' Spiderman Underwear and T-Shirt Set. 4.4 out of 5 stars 49. $10.99 $ 10. 99. FREE Shipping. Only 2 left in stock - order soon. Fruit of the Loom Toddler Boys' Days of the Week Brief (Pack of 7) adult underoos.