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.
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.
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.
Dee (Kaitlin Olson) wears a shirt that says Only the Good Die Young in the “Gun Fever Too” episode of It’s Always Sunny in Philadelphia (Season 9, Episode 2).
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).
Frank Reynolds (Danny DeVito) wears a Paddy’s Irish Pub t-shirt in “The Gang Tries Desperately to Win An Award” episode of It’s Always Sunny in Philadelphia (Season 9, Episode 3).
Charlie (Charlie Day) wears a Colorado Royal Gorge 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 5, Episode 12 and Season 4, Episode 4.
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).
Charlie (Charlie Day) wears t-shirt that says Salvation Islands? in the “Mac and Dennis Buy A Time Share” episode of It’s Always Sunny In Philadelphia (Season 9, Episode 4). The islands are in the Atlantic Ocean in French Guiana. The shirt was also worn in Season 5, Episode 4.
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.
Country Mac (Seann William Scott) wears a rooster t-shirt in the “Mac Day” episode of It’s Always Sunny in Philadelphia (Season 9, Episode 5).
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).
A U.S. Flag Map t-shirt can be spotted in the “Frank Falls Out the Window” episode of It’s Always Sunny in Philadelphia (Season 11, Episode 2).
A Dublin t-shirt can be spotted in “The Gang Gets Racist” episode of It’s Always Sunny in Philadelphia (Season 1, Episode 1).
Dee (Kaitlin Olson) wears a The Best Girls Are From Philly t-shirt in the “Charlie Wants An Abortion” episode of It’s Always Sunny in Philadelphia (Season 1, Episode 2).
Charlie (Charlie Day) wears a Dinosaurs t-shirt in “The Gang Gets Racist” episode of It’s Always Sunny in Philadelphia (Season 1, Episode 1).
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).
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).
A t-shirt that says Keep Your Laws Off My Body can be spotted in the “Charlie Wants An Abortion” episode of It’s Always Sunny in Philadelphia (Season 1, Episode 2).
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).
Charlie (Charlie Day) wears a Puma t-shirt in the “Charlie Wants An Abortion” episode of It’s Always Sunny in Philadelphia (Season 1, Episode 2).