Looking the part is a big part of Cyberpunk. Here are a number of retailers and designers who provide some of the material. Some of these outfits are more obviously c-punk than others, while others can provide a framework to build upon. The street will always find it's own uses for something.
This design house out of Bulgaria has punk to spare. Take both Blade Runner movies, run them through a galaxy far far away, then pass them through Thunderdome.
A big name in the Punk / Club / Rave / Industrial / (not Hot Topic) Goth scene.
This design house in Berlin has a look that wouldn't look out of place on Freeside or in the Villa Straylight.
Similar to Revolve, but with more Big Name designers.
Definitely for after hours.
They really like black here.
Popular. Preppy. Pretty clothes to be worn by pretty people.
Similar to Revolve & FWRD, with a strong Euro vibe.