Tradable Dapper Disguise
This cosmetic item was awarded to players who earn the Poker Night 2 achievement Trophy Wife.
This item is not tradable, however there are 4 tradable instances of this item, most likely mistakenly granted by Steam Support.
Source
The Dapper Disguise
Team Fortress 2 Level 6 Mask
Halloween: Violent Violet Footprints (spell only active during event)
Halloween: Voices from Below (spell only active during event)
Go incognito as a handsome man and enjoy the secret benefits of the exceptionally attractive. High-paying jobs! Erotic encounters! Free bread sticks at the Olive Garden! Eat as many as you can, though, because eventually the mask will rot off, leaving you uglier than before.