We need more impractical skins.
Like champs all prettied up and in like full dresses, like they just had to rush away from a formal event and go into battle, or in suits and such. I think it'd be cute and funny to see. League prom night perhaps? Rito pls.
Tango:
Debonair:
Traditional and Sakura:
(Her quote literally is "This dress may have been impractical")
Secret Agent: 
Mafia:
Esq:
Queen:
Marquis: 