For Melanie uhh- Pastel Goth maybe??

Harry Styles- Androgynous + [?]Dark Academia[?]

Image[s] based off of:

Nessa Barrett- [?]Trendy Gothcore[?]

Image[s] based off of:

Melanie Martinez- Goth Kidcore + [?]Softie[?] [[Though it does kinda change throughout songs/years]]

Image[s] based off of:

And that's all I really got-

Harry styles: femboy, Androgynous, pop

Nessa barrett: basic white girl, softie, urbancore (specifically the fashion), pop

Meline martinez: pastel goth

Clairo: indie, pop, urbancore (again, more the fashion of it)

Lizz robinett: kawaii, animecore.

Modern Pop