Lilly will wear this type of outfit because she works with Seto and he makes sure that other men don't look at her mainly because he gets jealous really easily.
Romana Rose/ Artemis Yugi
She will mostly wear her school uniform with leggings but when she's at home with her family and pokemon, she wears shorts, tanks top and hoodie mainly her eldest brother's hoodies.
Electra:
She wears the outfit in the second picture most of the time but when she's dual racing she wears the outfit in the top picture.
Zuza:
She's a punk type of girl so she wears this type of outfit and she wear an eyepatch over her left eye and bandages wrapped around her hands.