Jena Sims arrived at the United States Grand Prix in Austin, Texas, channeling her ‘F1 WAG’ energy. Over the weekend, the 36-year-old model and entrepreneur shared every look on Instagram, giving fans a glimpse of her style throughout the event.On Monday, October 20, Sims posted a carousel featuring fourteen photos from the event. With Austin (Boots Stop Workin’) by Dasha playing in the background, she captioned it:“Cosplaying as an @f1 WAG” View this post on Instagram Instagram PostHer wardrobe included a red-and-white checkered dress on the first day, an all-black red carpet outfit, and a black two-piece set with a strapless top, matching shorts, cowboy boots, mirrored sunglasses and a racing jacket. For race day, she wore a red crop top and mini skirt layered with a black-and-red jacket.Sims also shared her reaction to the race itself. Posting a clip from the track on October 20, she admitted she was stunned by the speed of the F1 cars, writing:"This does not i justice with how fast they are going."Red Bull’s Max Verstappen claimed victory at the Circuit of the Americas with a time of 1:34:00.161 while Lando Norris and Charles Leclerc finished second and third, respectively.This marked Jena Sims’ first public modeling appearance since taking a short break to focus on her family. It’s been a big year for her with Sports Illustrated Swimsuit. She debuted as a 2023 Swim Search co-winner, walked the runway for the third time and earned the 2024 Rookie of the Year title.Jena Sims added a playful twist to her Grand Prix lookJena Sims turned her US Grand Prix outing into a fun fashion moment with a pair of custom blue jeans decorated with miniature toy cars. The Sports Illustrated swimsuit model shared clips on Instagram, showing off her custom-made blue jeans decorated with tiny toy cars, paired with a simple black top."Y'all know I'm not going to come all the way to F1 and not bring my race car jeans. Finale outfit," she said.In another story Sims shared a funny moment with her son Crew, who was playing with the toy cars on her pants. She captioned it:"Crew man helping me park."Jena Sims and Brooks Koepka welcomed Crew in July 2023, who arrived six weeks early via C-section due to a breech position and spent nearly six weeks in the NICU. The couple had been expecting their second child but recently announced a heartbreaking loss after the baby’s heartbeat stopped at 16 weeks. Sims called the experience deeply devastating but shared that they hope Crew will have a sibling in the future.