The Most Iconic Halloween Costumes From SI Swim Models Over the Years

From Heidi Klum’s Jessica Rabbit to Kim Kardashian’s Mystique, these women come up with creative ideas each year.
Emily Ratajkowski, Kate Upton and Kelsey Merritt
Emily Ratajkowski, Kate Upton and Kelsey Merritt / Vivien Killilea/Getty Images, D Dipasupil/Getty Images and Robin L Marshall/Getty Images and

SI Swimsuit models are big fans of Halloween. It’s a day to get creative, dress up, rock funky new styles and go full-glam—how could they not love the holiday? And who better to turn heads than these models who are always at the forefront of fashion?

Every year on Oct. 31, our social media feeds are filled with incredible transformations. From Paige Spiranac’s promised 31 days of costumes to Heidi Klum’s annual Halloween bash, we keep track of everything our models get up to during spooky season.

You’re in for a treat (pun intended), as we’ve rounded up some of the most iconic and memorable Halloween costumes from SI Swimsuit models over the years. Whether you remember these standout looks or they come as a pleasant surprise, they’re sure to leave an impression.

Get ready to dive into the archives and relive these spooktacular looks!

Katie Austin and Christen Harper as Charlie’s Angels

Austin and Harper did a trio costume in 2022 alongside Elizabeth Turner. The models revealed that it was an exciting moment to celebrate with each other because they had just found out they were named co-Rookies of the Year together.

Kim Kardashian as Mystique from X-Men

The 2022 cover star and mom of four always goes all-out for the holiday.

Brooks Nader as Vivian Ward from Pretty Woman

Brooks Nader
Brooks Nader / Gilbert Carrasquillo/Getty Images

The 2023 SI Swimsuit cover girl attended Heidi Klum’s 2022 Halloween party at the Sake No Hana at Moxy Lower East Side, and channeled Julia Roberts’s iconic 1990 character.

Heidi Klum as Jessica Rabbit from Who Framed Roger Rabbit

We can’t wait to see what the queen of Halloween comes up with this year.

Josephine Skriver as a psychedelic clown

The mom of one and entrepreneur vlogged the detailed process of creating this elaborate costume a few years ago.

Ciara as Selena

The singer and ’22 cover model paid tribute to the iconic music legend in 2021.

Chrissy Teigen as Swan Lake

Doesn’t the 2024 SI Swimsuit cover model look absolutely dazzling in white?

Alexis Ren as rebellious Tinker Bell

The 2018 Rookie of the Year put an edgy twist on the children’s fairy princess character in 2022.

Camille Kostek as Rob Gronkowski

The 2019 cover star and seven-time brand model dressed up as her retired NFL star tight end boyfriend. The two met when Gronkowski played for the New England Patriots and Kostek was a cheerleader for the team.

Kelsey Merritt as Pamela Anderson

We’re manifesting a blonde era for the three-time brand model and Instagram fashionista.

Emily Ratajkowski as Raquel Welch’s Loana in One Million Years B.C.

The outfit, the sultry glam, the toned and tanned body and the super slay poses. We’ll never recover from the supermodel’s Halloween costume in 2018.

Alix Earle as Madonna

The June digital issue cover star always goes all-out for Halloween, and we’re excited to see how she tops herself this year. In 2023, the model debuted several jaw-dropping outfits. This perfect Madonna look, complete with stage makeup, fun platinum blonde hair and the beauty mark, is our favorite.

Olivia Dunne as Daenerys Targaryen

The two-time brand star got super creative with her DIY look last year. The LSU gymnast is a huge Game of Thrones fan and she perfectly executed this look.

Martha Stewart as a fairy godmother

Martha Stewart
Martha Stewart / Chelsea Lauren/Getty Images

The 2023 cover star is the world’s favorite lifestyle guru, and she turned everyone’s dreams into reality as a fairy godmother in 2011.

Kate Upton as a sexy skeleton

Kate Upton
Kate Upton / Paul Zimmerman/Getty Images

The repeat cover girl and brand legend was a super chic and sultry skeleton at Klum’s 2011 Halloween bash. In a skin-tight white dress, mismatched creepy gloves and old Hollywood-inspired pin curls, the supermodel and mom of one proved she truly can look phenomenal in everything.


Published |Modified
Ananya Panchal
ANANYA PANCHAL

Ananya Panchal is a writer on the Lifestyle and Trending News team for SI Swimsuit. Before joining SI Swimsuit in 2022, she worked at Bustle, the San Francisco Chronicle and the TODAY Show. When she is not writing or doom-scrolling on social media, Panchal can be found playing sudoku, rewatching One Tree Hill or trying new restaurants. She's also a coffee and chocolate (separately) enthusiast. Panchal has a bachelor’s in communications and journalism from Boston University.