Olivia Culpo's Abercrombie & Fitch capsule collection is everything an It Girl could want - and more. Culpo, 33, exclusively opened up to Us Weekly about the limited-edition collaboration, which is available to purchase online on Thursday, December 11. "I was inspired by the nostalgia of football," she said of her line, which is part of Abercrombie's ongoing effort to redefine "fan style." She added, "I feel like there's so much history in football: the game, the colors, the memories that it brings up for people. So, I wanted this collection to feel timeless and nostalgic." Culpo was featured in the brand's "In Her Own League" campaign earlier this year, which included a collection that highlighted women in the sports world. Culpo posed with her husband, San Francisco 49ers running back Christian McCaffrey. Olivia Culpo Gets Real About Fitting Into Her Clothes Postpartum: 'It's OK' Her capsule features three pieces: an oversized leather jacket with 49ers embroidery, a gray crewneck and a black tank top, all complete with the team's logo. "I love the neckline," she told Us of the crewneck. "There's just three pieces, so there's not a ton, but I hope that people will love it as much as I do." Culpo's style recently shifted after she gave birth to her daughter, Colette, in July. "When you're a mom, you really do have to find ways to streamline your life," she explained. "You don't have enough time to go through piles and piles of clothes, and you don't want to - you want to spend time with your baby. So, I find myself reaching for the same things - having more uniforms, if you will. And it's been a really great way to just simplify getting dressed." Abercrombie and Fitch. Fans are sure to see the pageant queen rocking her Abercrombie staple collection on game days. "As a new mom, I definitely like to take the guesswork out of what to wear," she added, noting that her collection can be worn at games or on a casual day running errands. "I wanted to create pieces that people will keep coming back for and that will be able to be layered in interesting ways and worn in multiple different ways." Abercrombie and Fitch. When it comes to her husband's looks, Culpo told Us she's his personal stylist. "I don't even have to go into his wardrobe. I know every single piece that he has," she quipped. "I cleaned out his closet for him. I tell him what he needs to get. I tell him what to wear. He is the perfect client. He just says yes to everything." Since welcoming her baby girl, Culpo gushed to Us that life is "so much more exciting." Abercrombie and Fitch. "Having a daughter just feels like such a whirlwind, but in the best way," she gushed. "I'm just really enjoying being a new mom, and things are settling. They're getting easier with every day out of the newborn phase. ... And it's perfect timing because we're in the holidays." As for her postpartum figure, Culpo found beauty in seeing her body "change and go through so much." Olivia Culpo Shares Her Go-To Outfit While Talking Mom Life, Fashion Collab "It can be traumatizing for a lot of people, and I completely understand that, but just finding the beauty in that, and that's what it is. This is a time in your life. It's not forever," she explained, adding that she's "excited" to look back someday on this period of her life.