In Step Brothers, Derek Huff is Brennan's younger brother, and the vice-chairman of the helicopter-leasing company Steel Diamond Executive Helicopters. Brennan goes to work for Derek at his company, and things go well until Brennan asks to manage the Catalina Wine Mixer, Derek's company's fundraiser. Nothing goes according to plan, and Brennan has to work with his step brother, Dale to save the event.

Everyone will immediately know that you are a fan of the 2008 comedy starring Will Ferrell and John C. Reilly when you wear this The Annual Catalina Wine Mixer Step Brothers T-Shirt!