If you love the sophisticated, clean lines of OAS, you know the power of a perfectly minimalist piece of swimwear. The brand just gets it right - from its high-quality fabrics that feel incredible to its versatile designs that effortlessly go from beachside lounging to a stylish dinner. It’s all about looking polished without even trying.
But for those moments you want to expand your vacation wardrobe, there are some amazing brands that share that same chic, modern energy. Whether you're looking for a similar minimalist vibe, a bolder print, or a focus on sustainability, here are 19 brands like OAS to check out for your next getaway.
Frankies Bikinis is the cool, fun-loving alter ego to OAS's polished minimalism. Known for its trendy designs, vibrant prints, and cheeky cuts, this brand is perfect for anyone looking to make a statement poolside. While OAS is about quiet luxury, Frankies turns up the volume with playful energy and styles that are always ahead of the curve.
You'll find everything from string bikinis to detailed one-pieces and matching resort wear. If you love the quality of OAS but want something a bit bolder and more youthful for a music festival or beach party, this is your brand. The fit and quality are top-notch, keeping you on-trend all season long.
Shop now at frankiesbikinis.com
Solid & Striped is probably the closest relative to OAS in terms of pure, timeless elegance. They deliver classic swimwear with modern fits, focusing on clean lines, high-quality fabrics, and flattering cuts. You won't find loud prints here - just perfectly executed stripes, solids, and ginghams that feel both fresh and iconic.
Like OAS, their pieces are designed to be staples in your wardrobe, excelling in versatility and durability. It’s the brand you go to for that one perfect black one-piece or a striped bikini that will look just as chic in five years as it does today. Solid & Striped is all about understated sophistication for the modern woman.
Shop now at solidandstriped.com
Mara Hoffman brings a vibrant, artistic flair to the swimwear scene with a strong focus on sustainability. The brand is celebrated for its abstract prints, bold color palettes, and flowy, voluminous resort wear made from eco-friendly materials like hemp and organic cotton. It's vacation wear that feels like wearable art.
While OAS sticks to sleek minimalism, Mara Hoffman leans into a more bohemian, eclectic aesthetic. If you're drawn to OAS for its quality but crave a more colorful and expressive look with an ethical backbone, Mara Hoffman is a perfect choice.
Shop now at marahoffman.com
Famous for its signature crinkle-stretch fabric, Hunza G offers a unique approach to swimwear that is effortlessly cool and incredibly comfortable. Their one-size-fits-most designs hug your body in all the right places, creating a flattering silhouette with a subtle retro vibe. The style is minimal, yet the texture makes it instantly recognizable.
Unlike the structured pieces from OAS, Hunza G's swimwear feels more relaxed and fuss-free. It’s the kind of thing you can just throw on and feel amazing in, whether you're at the beach or layering a one-piece as a bodysuit for a night out. It’s perfect for those who prioritize both comfort and head-turning style.
Shop now at hunzag.com
L*Space is your go-to for feminine, figure-flattering swimwear that’s equal parts sexy and chic. They are masters of the perfect cut, offering everything from seamless bikinis to one-pieces with playful cutouts and delicate details. Their resort wear, including breezy dresses and cover-ups, perfectly complements their swim collection.
Compared to OAS's reserved minimalism, L*Space adds a touch more flirtiness and intricate design elements. It's for the woman who loves a high-quality, supportive fit but wants a design that highlights her curves without being over-the-top.
Shop now at lspace.com
This iconic Australian brand is a giant in the swimwear world for good reason. Seafolly offers an incredible variety of styles, from classic solids to vibrant florals and tropically-inspired prints. They are masters of fit, catering to a wide range of body types and cup sizes, ensuring everyone feels confident and supported.
Where OAS is focused on a very curated, minimalist aesthetic, Seafolly provides endless options for every mood and vacation. If you love high-quality swimwear but want more choice in patterns, colors, and cuts, Seafolly is a fantastic and reliable option.
Shop now at seafolly.com
While Alo is known for its cult-favorite activewear, its expansion into swimwear and resort wear is worthy of attention. Their aesthetic translates seamlessly, offering sleek, modern, and performance-ready pieces. Expect minimalist bikinis and one-pieces in their signature earth-toned palettes, alongside buttery-soft cover-ups and dresses perfect for a wellness retreat.
Their approach is similar to OAS in its modern, clean feel, but with Alo's distinct athletic edge. It’s the perfect brand for someone whose vacation involves more than just lounging - think morning yoga on the beach followed by a dip in the ocean.
Shop now at aloyoga.com
Tularosa captures a dreamy, boho-chic vacation vibe with its collection of romantic swimwear and resort wear. The brand lives in a world of ruffles, delicate floral prints, and feminine details like smocking and tie-shoulders. It’s sweet, playful, and effortlessly stylish.
If you find OAS's minimalism a bit too stark, Tularosa offers a softer, more whimsical alternative. Their pieces are perfect for creating Instagram-worthy moments on a trip to the Amalfi Coast or a wine-tasting excursion in Sonoma. It’s all about embracing a sweet, romantic aesthetic.
Shop now at revolve.com/tularosa
Summersalt burst onto the scene with its data-backed fits and inclusive sizing, quickly becoming a favorite for comfortable and flattering swimwear. Their designs often feature clever color-blocking and clean, modern silhouettes that look great on a wide range of body types. Plus, they use recycled materials for an eco-friendly touch.
Praised for its superior compression and coverage, Summersalt is a great alternative for those who love OAS’s simplicity but are looking for a slightly more accessible price point with a strong focus on body positivity. Their one-shoulder sidestroke one-piece is an absolute icon.
Shop now at summersalt.com
Karla Colletto brings a high-fashion, architectural edge to swimwear. The brand is known for its innovative designs that play with structure, featuring unique details like scalloped plunging necklines, intricate latticework, and cool zipper accents. Every piece is a sophisticated statement.
Think of it as OAS’s more daring, couture-loving cousin. While both brands share a commitment to clean lines and luxury, Karla Colletto amps up the drama and artistry. This is the brand you choose when you want to look undeniably chic and modern.
Shop now at karlacolletto.com
Vitamin A seamlessly blends a laid-back California vibe with a commitment to sustainability. Their designs are sleek, modern, and often feature a subtle sexiness - think perfect-fit triangle tops and cheeky bottoms made from their signature EcoLux fabric. The aesthetic feels both timeless and effortlessly cool.
Like OAS, Vitamin A nails the minimalist but luxurious look. Their key differentiator is a deep commitment to eco-conscious practices, making them a top choice for those who want their swimwear to be both beautiful and responsible.
Shop now at vitaminaswim.com
For ultimate, whisper-quiet luxury, look no further than Eres. This French heritage brand has been creating exquisite swimwear for decades, focusing on sublime second-skin fabrics, architectural cuts, and timeless solid colors. There are no trendy prints or flashy details, just pure, unadulterated elegance.
Eres takes the minimalism of OAS to another level of luxury, with a significantly higher price point to match. It’s an investment in a piece that you will treasure forever, celebrated for its impeccable fit and fabric that never pills, fades, or loses shape.
Shop now at eresparis.com
Known for its chic dresses and sustainable practices, Reformation also offers a fantastic collection of swimwear and beachy resort wear. Expect trendy cuts, flattering silhouettes, and a mix of fun, flirty prints and sophisticated solids. Their styles often have a cool, vintage-inspired undertone that feels very of-the-moment.
Reformation offers a more fashion-forward and playful aesthetic than OAS, appealing to shoppers who want sustainable pieces that keep up with today's trends. It’s the perfect stop for building out your entire vacation wardrobe, from bikinis to sundresses.
Shop now at thereformation.com
Bluelife nails a modern, minimalist vibe with a subtle touch of California bohemia. Their swimwear collection features sleek cuts, earthy tones, and refined prints made from high-quality recycled materials. The brand excels at sophisticated details like ribbed textures and delicate hardware that elevate simple silhouettes.
Like OAS, Bluelife focuses on quality and quiet confidence. Their collections feel curated and special, offering a great alternative for those who appreciate understated designs with a strong commitment to sustainability.
Shop now at shopbluelife.com
Marysia is instantly recognizable for its signature scalloped edges, giving swimwear a playful yet sophisticated touch. The brand uses premium Italian fabrics to create beautifully constructed bikinis and maillots that are feminine and chic. Their pieces feel both stylish and timeless.
While still in the luxury space like OAS, Marysia's calling card is that distinctive scalloped detailing, which adds a dose of whimsical charm to otherwise minimalist shapes. It's a perfect pick for someone who loves clean lines but wants a subtle, unique design flourish.
Shop now at marysia.com
Australian brand Matteau is the embodiment of "less is more." Their aesthetic is pared-back, refined, and impeccably designed. Focusing on classic shapes and flawless fits, Matteau creates swimwear and resort wear that is free of trends and built to last. It's modern minimalism at its finest.
If you love OAS's focus on simplicity and quality, Matteau is absolutely a brand to know. They share an ethos of creating classic, no-fuss elegance for the discerning woman who values style and substance over fleeting fads.
Shop now at matteau.com
Designed with the modern traveler in mind, Faithfull The Brand is famous for its vintage-inspired prints, lightweight fabrics, and effortlessly feminine silhouettes. The brand is more focused on resort wear - think breezy midi dresses, linen sets, and floaty tops - but also offers charming swimwear to match.
Faithfull adds a layer of bohemian romance and wanderlust that contrasts with OAS's clean modernism. If you love piecing together a full vacation look with personality-packed prints and easy-wearing styles, this is the brand for you.
Shop now at faithfullthebrand.com
Founded by supermodel Candice Swanepoel, Tropic of C combines a modern, sculptural aesthetic with a deep commitment to environmental responsibility. The swimwear is sexy and influential, featuring clean lines, high-cut legs, and innovative details that feel both powerful and elegant.
While sharing a sleek, high-end feel with OAS, Tropic of C pushes the boundaries with more daring and athletic-inspired cuts. It's for the confident woman who loves a minimalist look but wants an added edge of sensual, eco-conscious style.
Shop now at tropicofc.com
Andie focuses on creating well-fitting, no-fuss swimwear for every activity and body. Known for its extensive fit quiz and buttery-soft fabrics, the brand offers timeless one-pieces and bikinis in classic cuts and supportive designs. Comfort and fit are paramount here, without ever compromising on style.
Andie is a great alternative for those who appreciate the elegant simplicity of OAS but put top priority on finding a perfect, secure fit for real-life activities. Their designs are stylish and modern, making them a fantastic staple for any swim collection.
Shop now at andieswim.com
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