The long-underwear set is a dress-up item in Animal Crossing: New Horizons introduced in the 2.0 Free Update. The item can be worn by either the player or any villagers
Fauna - Animal Crossing Wiki - Nookipedia
dodo.ac/np/images/thumb/e/ed/HHP_Promo_27.jpg/300p
Labelle skirt (New Horizons) - Animal Crossing Wiki - Nookipedia
Clothing - Animal Crossing Wiki - Nookipedia
Culottes (New Horizons) - Animal Crossing Wiki - Nookipedia
Fashion, Animal Crossing Wiki
Fauna - Animal Crossing Wiki - Nookipedia
Lucky - Animal Crossing Wiki - Nookipedia
Nookipedia, the Animal Crossing wiki
i.ytimg.com/vi/pu76c3HCKg4/mqdefault.jpg
Animal Crossing: New Horizons - Animal Crossing Wiki - Nookipedia
Piper - Animal Crossing Wiki - Nookipedia
Stinky - Animal Crossing Wiki - Nookipedia
dodo.ac/np/images/thumb/6/60/HHP_Asking_to_Go_to_W