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.
VBI Infiltrator
Headgear
Digital Deluxe Edition
Transferred if owned in Defiance Classic
Venom Green No-Hellbugs Cap
Headgear
Transferred if owned in Defiance Classic
Volge Engineer
Outfit
Owners of the Arkbreaker DLC will receive this outfit
Transferred if owned in Defiance Classic
Volge Engineer
Headgear
Owners of the Arkbreaker DLC will receive this outfit
Transferred if owned in Defiance Classic
Votan Rebreather
Headgear
7th Legion Supply Crate from the 7th Legion Faction vendor at Overpass.
Voyager
Outfit
Sold in the Defiance Store for 1000 Valor
Transferred if owned in Defiance Classic
Waster
Outfit
Mission: Sieze the Day, Control the Future
Transferred if owned in Defiance Classic
Waster
Headgear
Mission: Seize the Day, Control the Future
Transferred if owned in Defiance Classic
White Hat
Headgear
Von Bach Gunslinger Cache from VBI faction vendor after completing the Gunslinger DLC missions.
Workshop Machinist
Outfit
Machinist Supply Crate from the Defiance Store
Workshop Machinist
Headgear
Machinist Supply Crate from the Defiance Store
Zwazhe Warrior
Outfit
Purchasing the Castithan Charge Pack DLC
Transferred if owned in Defiance Classic
Stratotech Defiance 2050 [Source]
3PL9 WDFG DKPR 9LE7 P7Y7 [Redeem]