Eulogy Jones' Suit

Eulogy Jones' suit and Eulogy Jones' hat are Eulogy Jones' clothing of choice $$ Eulogy Jones' hat can also be found on Rotface in Fallout: New Vegas in the correct circumstances.

Gameplay
It gives a +1 bonus to Charisma and adds +2 to the Small Guns skill. The hat also gives a +1 increase in Charisma. They are both only repairable by merchants.

Fallout 3
The hat can be found on the projector table in Eulogy's pad in Paradise Falls. The suit can be obtained by killing or reverse-pickpocketing Eulogy Jones.

Fallout: New Vegas
The hat can be obtained from Rotface, who sits against a destroyed building next to Mick & Ralph's just past Freeside's east gate. Paying for 11 tips, waiting outside the east gate in the Mojave Wasteland, then re-entering Freeside will result in Rotface equipping the hat. It can be obtained by killing or reverse-pickpocketing Rotface.