Eileen's different outfits throughout the series
Eileen's work outfit, her most common outfit up until Season 8
Eileen's most common outfit next to her work outfit
Eileen without her glasses
Eileen's outfit in "One Pull Up" when she is training Rigby
Eileen's outfit in "
Tants"
One of Eileen's outfits from "
Video 101", when she is trying filming the video
One of Eileen's costumes in Video 101
Eileen's clown/jester costume with the genuine zebra head in "Video 101"
One of Eileen's costumes from "Video 101"
One of Eileen's costumes from "Video 101"
One of Eileen's costumes from "Video 101"
One of Eileen's costumes from "Video 101"
One of Eileen's costumes from "Video 101"
One of Eileen's costumes from "Video 101"
Eileen's outfit in "Video 101" when she, Mordecai, and Rigby edit her video
Eileen's costume during her music video in "Video 101"
Eileen's outfit from "
Play Date". She wears her reoccurring purple sweatshirt, except she wears a blue skirt instead of blue pants
Eileen's bubble gum costume for her modern dance competition at the beginning of "
Eileen Flat Screen"
One of Eileen's outfits during the montage at the beginning of "
I See Turtles"
Eileen outfit when she imagines herself doing synchronized swimming with sea turtles in "I See Turtles]"
Eileen wearing a "Team Don" t-shirt with her work skirt to
Don's black belt ceremony in "
Just Friends"
Eileen wearing a grey jacket and blue jeans with her work shirt in “
Crazy Fake Plan”
Eileen's pajamas in "Snow Tubing"
Eileen wearing a bathrobe over her pajamas in "Snow Tubing"
Eileen as a little girl wearing a snow suit in a flashback in “
Snow Tubing”
Eileen's outfit for her college graduation in "Rigby's Graduation Day Special"
Eileen's outfit in Pop's dream, as a member of the "Groovy Gang"
Eileen's Halloween Costume in "King Sized Candy Bars", a story in "Terror Tales of the Park VI"
Eileen wearing a cloak, hat, and gloves over her costume in "King Sized Candy Bars", a story in "Terror Tales of the Park IV"
Eileen with a vampire cloak over her usual outfit at the end of "King Sized Candy Bars", a story in "Terror Tales of the Park IV"
Eileen as a piece of spaghetti at the end of "Terror Tales of the Park VI"
Eileen's outfit in Skips' story in "Christmas in Space"
Eileen's outfit at Pop's funeral in the finale
Eileen's outfit during the time montage, several years in the future
An older Eileen's outfit at the 25 year park reunion, with husband Rigby and their two daughters