Your most (ab)used Costume piece?
Lately, for me, it's been the Sport set. Something about it just screams "superhero" and I've used it on my most recent 4 or 5 alts.
Final Straw, DM/Regen Scrapper
Solari, Fire/Fire Blaster
Real Americana, MA/SR Scrapper
Task Force Timmy, Grav/Rad Controller
Astral Paragon, Spines/Regen Scrapper
Mr Drama King, Katana/Regen Scrapper
Psi-Stunner, Psi/Mental Blaster
Non winged valkaryie boots
mini skirts
Sinister boots non pad
Enforcer gloves
Sleeves
Platform boots
Death goggles
retro goggles
Raised goggles
V belt
Coils shoulder pads