Classic Trailblazer's Jacket

Classic Trailblazer's Jacket is a Cartel Market chest-slot adaptive armor.

Source
Classic Trailblazer's Jacket is a part of the Classic Trailblazer's Armor Set and can be obtained from the Classic Trailblazer's Upper Body Armor pack. The pack is obtained from Space Pirate's Cartel Packs.