Bestbuy offers PowerA - Super Mario Edition Controller for Nintendo Switch - Red for $14.99 (orig. $24.99) with free store pickup or $3.99 shipping.  Shipping is free on orders over $35.

Product Description:

Head into the Mushroom Kingdom with this Super Mario wired controller for Nintendo Switch. It features etched images of iconic in-game characters and symbols, while the 10 ft. removable USB cable offers a reliable range of motion. This Super Mario wired controller has soft rubber grips for easy handling in battle or while racing friends.

• Take control of your favorite adventures, solve puzzles and defeat epic bosses with the help of this gamepad for Switch
• Compatible with Switch