Platinum Explains What Bayonetta Can Do When Wearing Classic Nintendo Outfits - My Nintendo News
The Nintendo website has some pictures from Nintendo Switch Sports, the most notable being this picture of the character customizer. You will probably be able to give miis these outfits also. :
Nintendo Costumes | POPSUGAR Tech Photo 12
Platinum discusses the Nintendo costumes in Bayonetta 1
CK2348 Donkey Kong Deluxe Super Mario Bros Boys Game Gaming Nintendo Costume | eBay
Nintendo Switch Battle Royale FN Wildcat Edition - Epic Outfits and 2000 V-Bucks Included, Super Mario Odyssey Pro Controller and Mytrix Switch Accessories Kit
Nitroplus] Costume Pack for Nintendo Switch - Nintendo
Bayonetta 2: How To Get The Classic Nintendo Costumes