Super Mario Bros. Boys Athletic Boxer Briefs Underwear, 4 Pack

Each boxer brief features a colorful print of fan-favorite characters like Luigi and Mario, making them perfect for any young Super Mario fan.

4 Pack of Super Mario Athletic Stretch Underwear Boxer Briefs - Boys Size 8 (M)

Set of 4 Super Mario Bros 2 Boxers for Men

Athletic Trunk Underwear

Adidas Climalite Boxer Briefs

Boys Small 6 Super Mario Bowser 3-Pack Boys Boxer Briefs Athletic

Super Mario Bros., Bottoms

Super Mario Bros Boys All Over Print Boxer Briefs Underwear, 4

Super Mario Bros. Boys Basic Underwear in Boys Basic Clothing

Nintendo Super Mario Athletic Boxer Briefs with Mario, Luigi, Toad, Yoshi, Peach & Bowser, Sizes 4, 6, 8, 10 and 12: Clothing, Shoes & Jewelry

If your little one runs around like they've grabbed a flashing star, they will love these Super Mario Bros. Boys Boxer Brief Underpants, 4 pack, Sizes

Mario Bros. Boys Boxer Brief Underwear, 4-Pack, Sizes 4-14

Super Mario Underwear Boys Medium 8 Mariokart Boxer Briefs