Date of birth: August 18, 1975 (Age: 51 as of September 2026)
Full name: Kaitlin Willow McElhenney
Born place: Portland, Oregon, USA
Height: 5’7.5’’ (171.5 cm)
Weight: 55 kg (122 pounds)
Kaitlin Olson’s body measurements:
Chest: 33” (84 cm)
Waist: 24” (61 cm)
Hips: 34” (86 cm)
Shoe size: 8 US
Hair color: Blonde
Eye color: Blue
Kaitlin Willow McElhenney was born on August 18, 1975, in Portland, Oregon. She studied theatre at the University of Oregon and performed with the improvisational group The Groundlings in Los Angeles.
Olson is best known as Dee Reynolds on It’s Always Sunny in Philadelphia. She has also starred in The Mick, Hacks, Flipped and films including Vacation and The Heat, while working as a producer.
The old article focused on being “over 40” and treated measurements as proof of a lifestyle. That unsupported framing was removed in favor of her comedy, acting and producing work.
Updated details
Biographical and career details were reviewed and the article text was updated on September 9, 2026. Historical measurements and past routine descriptions are identified as such.
