Vault 77 jumpsuit

The Vault 77 Jumpsuit was the standard Vault-Tec piece of clothing originally worn by the Puppet Man, the only inhabitant of Vault 77.

Appearance
The Vault 77 jumpsuit appears in the Penny Arcade Comic and in Fallout 3

Glitches / Easter Eggs
If you have Clover in your party, she gets mad when you "steal" this item, and goes rogue against you. On the PC version, if you use the "setownership 52392" console command, to just "take" the suit, instead of stealing it, Clover doesn't attack you. You can steal any other item from the room, and she doesn't seem to be bothered either, including the holotape