It was always a little weird that, following the runaway success of the Guardians of the Galaxy movie, Peter Quill suddenly ditched his usual outfit for his movie costume in the comics—mainly because none of the other Guardians did. That’s no longer going to be the case, though, with Star-Lord ditching his movie costume for something new.
Source: io9 – Star-Lord Is Getting a Stylish New Outfit for His Next Marvel Solo Comic