One of my biggest fashion obsessions is with the Hexties polymer neckties:
Yes. This is absolutely the kind of futuristic bullshit I need in my life, and the only thing stopping me from this egregiously sci-fi fashion statement is the $100 price tag.
Make one. Throw some plastic cut shapes on lamination plastic.
Not sufficiently futuristic. It has to be made from magnets.
Magnets might interfere with the cybernetic implants you definitely have.