Outfits and Headgear are cosmetic only items. You can select 1 out of 4 outfits at the character creation screen. You can obtain outfits by completing some Pursuits, some Missions or purchase them from the game store.
Outfits are the entire appearance from the neck down and Headgear is the head only.
The Adversary Outfit
Von Bach Gunslinger Cache from VBI faction vendor after completing the Gunslinger DLC missions.
Transferred if owned in Defiance Classic
The Colonel Outfit
Von Bach Gunslinger Cache from VBI faction vendor after completing the Gunslinger DLC missions.
Transferred if owned in Defiance Classic
The Jester Outfit
Von Bach Gunslinger Cache from VBI faction vendor after completing the Gunslinger DLC missions.
Tribal Volge Viscera Helm Headgear
Transferred if owned in Defiance Classic
Trion Supporter Headgear
Members of the Defiance community who have gone, or go, above and beyond the call of duty.
Transferred if owned in Defiance Classic
Trion Supporter Outfit
Members of the Defiance community who have gone, or go, above and beyond the call of duty.
Transferred if owned in Defiance Classic
Tsunami Ronin Outfit
Transferred if owned in Defiance Classic
Tsunami Samurai Outfit
7th Legion Supply Crate from the 7th Legion Faction vendor at Overpass.
Underworld Outlaw Headgear
Supplies (Earth Republic Camp)
Transferred if owned in Defiance Classic
Underworld Outlaw Outfit
Transferred if owned in Defiance Classic
VA-LR "Valor" T.I.T.A.N. Outfit
Sold in the Defiance Store for 1500 Valor
VBI Infiltrator Outfit
Digital Deluxe Edition, Collector's Edition, Ultimate Edition
Transferred if owned in Defiance Classic
Stratotech Defiance 2050 [Source]
3PL9 WDFG DKPR 9LE7 P7Y7 [Redeem]