Grognak Costume (Fallout 4)

The Grognak costume is a piece of clothing $$

Gameplay
The costume worn by the comic book character Grognak the Barbarian. It improves the damage of melee weapons by 25% and grants +2 Strength. Leg and shoulder armor can be worn with the costume, but chest armor cannot.

Locations
It can be found on the very top floor of Hubris Comics, on a shelf a few feet from the ladder exit.