BoS Jumpsuit is an Outfit in Fallout 76. These are items equipped cosmetically by the player "on top" of their armor. This feature is unique to this fallout game, and is meant to promote individuality and provide freedom for players to express themselves and role-play their characters.
How to get BoS Jumpsuit
Potential quest reward for completing Savage Divide quests.
BoS Jumpsuit Notes & Tips