The Best Swimwear From Cali-Bred Brands, From Jennie-Designed Bikinis to Sustainable Stunners

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We love supporting local businesses — and sharing what to buy from them. All products or services are selected independently by our L.A.-based editorial team, and we may earn a commission when you purchase through our links.

Summer doesn't officially start until June 21, but that never stops Los Angeles' perennially beach-ready weather from showing up way ahead of schedule.

While swimsuit season is year-round in this town, now's an opportune time to restock on splash-ready pieces before the rising temps spark a retail therapy dash. That's why we've rounded up some of the best swimwear from brands based in L.A. and beyond, offering everything from itty bitty bikinis and curve-showcasing one-pieces to vintage-inspired maillots, sporty swim separates, and more – and even a collection designed by Blackpink superstar Jennie.

Whether you're planning a beach day, spending a WFH Friday by the pool, or heading out of town for a getaway, check out our favorite swimwear labels hailing from across the Golden State below. Bonus: The majority of these pieces are made from sustainable fabrics.

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Andie Swim

Demi Moore-approved, L.A.-made colorful swimwear startup Andie is known for its comfy, form-hugging one-pieces ($95 and up) in a variety of fits, from full-coverage suits to cheek-baring cuts and support for different bust sizes. The brand also makes maternity-friendly styles ($52 and up), bikini separates ($45 and up apiece) and super-soft basics from RicherPoorer, which it acquired in 2025.

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Frankies Bikinis

Founded by mother-daughter duo Mimi and Francesca Aiello, Malibu-born label Frankies Bikinis recently teamed with Blackpink superstar Jennie on a collection ($80 to $195) of bikinis, one-pieces, loungewear, crocheted coverups, silk mini dresses, cotton bodysuits, cropped terry hoodies, knit sets and more getaway-ready staples. There are plenty of other stylish options from the brand's main line, too. (The've previously collabed with Bella and Gigi Hadid, Sofia Richie, Hailee Steinfeld, Naomi Osaka, and Pamela Anderson.)

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Lspace

Already a go-to for Cali-inspired swim pieces and beach-ready womenswear, Lspace's latest swimwear includes playful seashell-inspired bikini separates, one-pieces, and coverups alongside its regular Eco Chic range made from recycled polyester, nylon, and polyamide.

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TA3

Celeb-loved designer Leila Shams' swimwear line, TA3 (which spells "EAT" backward, and we're here for it), is known for its Shark Tank-famous sculpting, smoothing, and lifting swimsuits made of comfortable compression fabric. We love that the swimwear comes in short, regular, and long torso size options, too.

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Anemos

Eco-friendly and made in L.A., Anemos was founded in 2018 by Cali natives Lauren Arapage and Joshua Shaub. The laid-back label offers swimwear, clothing, cover-ups, and more, all centered around minimalism and sustainability. Pieces are made from Oeko-Tex Standard 100 certified materials and biodegradable polyamide yarn, and swimwear also features UPF 50+ UV protection.

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Cult Gaia

L.A.'s Cult Gaia has come a long way since its Coachella-ready turbands. In addition to offering artful womenswear and globally-inspired bags (which have become cult-favorite It Girl accessories), designer Jasmin Larian also creates equally chic swimwear with cut-out detailing, hardware accents, and other high-end touches. The label is also stocked at Revolve.

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Good American

Good American is already trusted for its booty-boosting denim and curve-happy bodysuits, and its swim line is no different. Co-founded by creative director Emma Grede and Khloe Kardashian, the L.A. label's swimwear offers cool prints and support in all the right areas. The brand's latest swim range ($55-$128) is comprised of '90s-inspired silhouettes in chic neutrals, such as spaghetti-strap one-pieces, reversible bandeau tops, cheeky bottoms, and more, alongside post-dip robes, sarongs, and loungewear ($59 to $139).

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Heidi Merrick

Designer Heidi Merrick is known for her California-luxe aesthetic with a hint of surfer cool, as evident in her effortless swimsuits and bikinis. Her latest collection of swimwear ($105 to $265) features her bestselling Ballerine tops, Vicent matching bandeau and high-waist bottoms, Corsica one-pieces, chic rash guards, and more made from recycled nylon tricot fabric.

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Vitamin A

After seeking the perfect recycled materials for swimwear (and being told by manufacturers that there was "no market" for such a thing), Vitamin A designer Amahlia Stevens decided to develop one herself — and that's how her sustainable swim line was born. The Laguna Beach-based label (which is also a member of 1% for the Planet) developed its own EcoShimmer, EcoScrunch, and EcoLux fabrics made of recycled materials for its stylish SoCal-inspired bikinis and one-piece suits, and the brand also offers eco-friendly matching resortwear.

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Unique Vintage

If your swim style muses include Brigitte Bardot, Bond girls, Audrey Hepburn, or even Barbie, you'll love vintage-inspired L.A. boutique Unique Vintage's lineup of retro bikini separates, swim sets, maillots, and more. The brand offers some of the best size-inclusive swimwear for those who love pool-ready fashion from the '20s through the '70s.

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Reformation

Sustainable L.A. label Reformation's chic swimwear collection ($88 to $198) is ethically made in Portugal from a blend of elastane and a renewable, bio-based polyamide or deadstock fabric. Expect plenty of shoulder- and curve-baring silhouettes, including metallic bikini separates, retro polka-dot one-pieces, classic string bikinis, and more.

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Ismê

Ismê designer Isabella Bailey splits her time between San Diego and Rio de Janeiro – and both beach-loving locales are repped in the Gen Z-beloved brand's eye-popping prints, bold hues, and Brazilian silhouettes.

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Jade Swim

Minimalist style aficionados will have some difficult decisions to make thanks to Jade Swim, which was founded by former Marie Claire fashion market editor Brittany Kozerski. The New York-based, made-in-L.A. line offers pieces that go from the pool or beach to dinner and drinks — think swimwear made with terry sheen, ribbed fabric, and nylon/lycra spandex. Plus, the brand plants a tree for every order through its partnership with Eden Reforestation Projects.

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Lacausa

L.A.-based sustainable label Lacausa's swimwear collection features classic silhouettes made of recycled polyester: think Baywatch-esque bathing suits (like the above Riviera One-Piece) triangle bikini tops, and sportswear-inspired tops, and briefs in bikini and high-rise cuts — all made in Downtown. Plus, the brand's business model involves supporting a wide variety of causes through donations to LA Food Bank, Baby2Baby, NRDC, Black Lives Matter, Downtown Women's Center, Garment Worker Center, ACLU, CHIRLA, Inner City Arts, and many more.

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Marysia

Known as the originator of stylish scalloped swimwear, ballet dancer-turned-designer Marysia Dobrzanska Reeves' namesake luxury line also includes the SWIMCLEAN line of best-selling playful silhouettes made from 100% certified recycled materials and dyed using a non-toxic process that meets Oeko-Tex standards. Expect chic clamshell-like bandeaus, one-shoulder maillots, cutout one-pieces, bikini separates, and rash guards in a range of colors and styles ($137 to $429) as well as resortwear, kids swimwear, and accessories.

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Same

Founded by blogger-turned-designer Shea Marie, L.A. label Same started out in swimwear and has since expanded into full womenswear collections.

offers retro-chic pieces inspired by vintage style icons (think Sophia Loren and Grace Kelly). The brand even offers kids swimwear and accessories so you can match with your mini.

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Mikoh

Orange County-based Mikoh's inclusion in this list is bittersweet, as the brand announced it was closing after 17 years. The label was founded by sisters Oleema Miller (a former pro surfer) and Kalani Miller, both of whom were practically raised on the beach — so you know their bikinis and one-pieces can withstand the waves. "Our lives have evolved in the most beautiful way. In this season of motherhood and growing our families, we've felt a deep pull to slow down, create space, and be fully present for what matters most – our babies. The decision comes with both deep emotion and clarity – a quiet knowing that this is the right moment. A closing shaped by gratitude, reflection, and intention," the sisters shared in a statement on their website.

On that note, everything is 50% off on their website, so now's the time to stock up on the beloved brand's wave-ready swim staples.

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Bromelia Swimwear

For when global getaways aren't an option, this playful "Papaya" print by L.A.-based Bromelia offers plenty of vacay vibes. The Brazilian-meets-Californian brand uses 50+UPF fabric to create its fair-wage, sustainable swimwear, featuring separates and one-piece silhouettes with clean lines, macrame finishes, and sportswear-inspired cuts. Separates are $98 and up and one-pieces are start at $218, while resortwear is from $48 to $228.

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Minimale Animale

If you prefer barely-there bikinis, Minimale Animale has you (semi-)covered. The brand is known for its skin-baring pieces and high-cut styles, such as one-piece swimsuits, triangle tops, and minimalist bottoms that seem to hang on by a string.

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Ookioh

Ethical and sustainable L.A. label Ookioh uses fabric made from 100% regenerated fishing nets and other materials pulled from the sea for its vintage-inspired swimwear. Expect high leg/low back one-pieces, bikini tops in triangle or underwire cup silhouettes, and bottoms in high-waist or low-cut options.

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Tularosa

Revolve's resident bohemian-modern label, L.A.-based Tularosa offers swimwear and apparel that fit right into your next vintage-inspired getaway. Expect to find sexy polka-dot bikini separates, retro one-pieces, and other swim essentials alongside cover-ups and mini dresses to go with them.

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Bikyni

We love L.A.-based Bikyni's affordable seamless swim pieces, made from luxe Italian fabrics and designed to be mixed and matched. Separates are priced from $62 each and one-pieces go for $110.

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This story was first published in September 2021.