Manga Studio Trigger should animate.
Manga
Studio Trigger is more well known for their original titles than their adaptational work, but there are certain manga that would feel right at home in their catalog.
Manga, 11 vol, 2003
Me:-
Author:-
Similiar to Kill la Kill in that it features a fashion centric world filled with battles and mild family drama.
Manga, 6 vol, 2011
Me:-
Author:-
Headstrong plucky girl with a huge gun and badass fighting skills; classic trigger protagonist vibes. Plus, the underground comic book aesthetic fits well with Hiroyuki Imaishi's style.
Manga, ? vol, 2018
Me:-
Author:-
A fun tokusatsu style historical action series with Imaishi energy.
Manga, 2 vol, 2001
Me:-
Author:-
A post apocalyptic sandpunk story that might interest fans of promare.
Manga, 6 vol, 1997
Me:-
Author:-
Strong female protagonist, zany action, and American influenced art.