Mac (Rob McElhenney) wears a Detroit Express t-shirt in “The Gang Gives Frank an Intervention” episode of It’s Always Sunny in Philadelphia (Season 5, Episode 4). The Express were a professional soccer team that played in the old NASL from 1978 to 1980.
It’s Always Sunny in Philadelphia: Detroit Express
It’s Always Sunny in Philadelphia: Three Wolf Moon
Mac (Rob McElhenney) wears a three wolf moon t-shirt in “The Gang Broke Dee” episode of It’s Always Sunny in Philadelphia (Season 9, Episode 1).
It’s Always Sunny in Philadelphia: Beer
Mac (Rob McElhenney) wears a bear deer Beer t-shirt in the “Flowers for Charlie” episode of It’s Always Sunny in Philadelphia (Season 9, Episode 8). He also wears it on Season 6, Episode 8.
It’s Always Sunny in Philadelphia: Fall River Marksmen
Mac (Rob McElhenney) wears a Fall River Marskmen t-shirt in the “Flowers for Charlie” episode of It’s Always Sunny in Philadelphia (Season 9, Episode 8). He also wears the shirt in Season 6, Episode 4.
It’s Always Sunny in Philadelphia: RIOT
Mac (Rob McElhenney) wears a RIOT t-shirt in the “Flowers for Charlie” episode of It’s Always Sunny in Philadelphia (Season 9, Episode 6). He also wears the shirt in episodes 7×2, 7×10, 5×8, 4×1 and 4×2.
It’s Always Sunny in Philadelphia: Wisconsin State Football Championships
Mac (Rob McElhenney) wears a Wisconsin State Football Championships t-shirt in “The Gang Tries Desperately to Win An Award” episode of It’s Always Sunny in Philadelphia (Season 9, Episode 3).
It’s Always Sunny in Philadelphia: Shokoku Gasohol
Mac (Rob McElhenney) wears a Shokuku Gasohol t-shirt in the “Mac and Dennis Buy A Time Share” episode of It’s Always Sunny in Philadelphia (Season 9, Episode 4).
It’s Always Sunny in Philadelphia: Bellevue East Jazz Ensemble
Mac (Rob McElhenney) wears a Bellevue East Jazz Ensemble t-shirt in the “Mac and Dennis Buy A Time Share” episode of It’s Always Sunny in Philadelphia (Season 9, Episode 4). He also wears the shirt in Season 8, Episode 8.
It’s Always Sunny in Philadelphia: Flipadelphia
Mac (Rob McElhenney), Charlie (Charlie Day) and Dennis (Glen Howerton) wear Flipadelphia Paddy’s Pub t-shirts in “The Gang Reignites the Rivalry” episode of It’s Always Sunny in Philadelphia (Season 5, Episode 12).
It’s Always Sunny in Philadelphia: Philadelphia Soul
Mac (Rob McElhenney) wears a Philadelphia Soul t-shirt in “The Gang Cracks the Liberty Bell” of It’s Always Sunny in Philadelphia (Season 4, Episode 11).
It’s Always Sunny in Philadelphia: Sports Car Limo
Mac (Rob McElhenney) wears a t-shirt with a sports car limo on it in the “Frank Falls Out the Window” episode of It’s Always Sunny in Philadelphia (Season 11, Episode 2).
It’s Always Sunny in Philadelphia: Rottweiler and Motorcycle
Mac (Rob McElhenney) wears a t-shirt with a Motorcycle and a Rottweiler on it in “The Gang Gets Racist” episode of It’s Always Sunny in Philadelphia (Season 1, Episode 1).
It’s Always Sunny in Philadelphia: Skull
Mac (Rob McElhenney) wears a Skull t-shirt in “The Gang Gets Racist” episode of It’s Always Sunny in Philadelphia (Season 1, Episode 1).
It’s Always Sunny in Philadelphia: Death to Baby-Killers
Mac (Rob McElhenney) wears a t-shirt that says Death to Baby-Killers in the “Charlie Wants An Abortion” episode of It’s Always Sunny in Philadelphia (Season 1, Episode 2).
It’s Always Sunny in Philadelphia: Water Gun
Mac (Rob McElhenney) wears a water gun t-shirt in the “Underage Drinking: A National Concern” episode of It’s Always Sunny in Philadelphia (Season 1, Episode 3).
It’s Always Sunny in Philadelphia: Poor Richard’s Feed and Read
Mac (Rob McElhenney) wears a Poor Richard’s Feed and Read t-shirt in the “Dee Made A Smut Film” episode of It’s Always Sunny in Philadelphia (Season 11, Episode 4).
It’s Always Sunny in Philadelphia: Denny’s Muffler Center
Mac (Rob McElhenney) wears a Denny’s Muffler Center t-shirt in the “Dee Made A Smut Film” episode of It’s Always Sunny in Philadelphia (Season 11, Episode 4).
It’s Always Sunny in Philadelphia: The End
Mac (Rob McElhenney) wears a t-shirt that says The End in the “Dee Made A Smut Film” episode of It’s Always Sunny in Philadelphia (Season 11, Episode 4).
It’s Always Sunny in Philadelphia: Milwaukee Journal Run for Kids
Mac (Rob McElhenney) wears a Milwaukee Journal Run for Kids t-shirt in the “Mac & Dennis Move to the Suburbs” episode of It’s Always Sunny in Philadelphia (Season 11, Episode 5).
It’s Always Sunny in Philadelphia: Chop Shop Deer Processing
Mac (Rob McElhenney) wears a Chop Shop Deer Processing t-shirt in the “Mac & Dennis Move to the Suburbs” episode of It’s Always Sunny in Philadelphia (Season 11, Episode 5).