I've Spotted These 8 Swimwear Trends Already Making a Bid for Summer Supremacy

The eight swimwear trends that you won't want to miss this out on for S/S 2025.

Three influencers in a variety of different swimwear trends. The first is a one sided one piece, the second in the 3D floral trend and last in a tropical print.
(Image credit: WhoWhatWear)

With summer soon approaching, I’ve been thinking about my warm-weather plans, and to be specific, holidays. The thing I love most about holiday planning is creating my outfits, and where better to start than swimwear?

Let’s be honest: swimwear always steals the spotlight when it comes to holiday packing, and whether you're lucky enough to be jetting off abroad or are planning on hitting more local beaches, a good swimsuit or two-piece is a summer staple. We all have our classics, of course; a black bikini you’ve owned for years and bring out every summer, or a sarong that has faded slightly but you just refuse to get rid of. But there’s something to be said for freshening up your swimwear repertoire, too. Every year, I love having a scroll to see what’s trending in the swimwear world and adding a few fresh styles into my own mix. So, with my mind firmly on planning my summer getaway, I decided to do just that, and as I took a deep dive into what’s on offer this year, a few key trends stood out.

Model Chey in a tropical print bikini with a green headband and chunky bangals

(Image credit: @chey_maya)

If you’re into maximalist colours, bold shapes and standout styles, you’ll love the “jewellification” of the simple strap. Twists, beads and metallic hardware are transforming even the most basic swimsuits into wearable pieces of art perfect for styling with your everyday wardrobe. More of a ’90s or vintage fan? Think bold prints, funky florals, colourful stripes and playful gingham, all with coverage, comfort and a healthy dose of nostalgia.

And the floral trend doesn’t stop there—flower appliqués are having a serious moment too, in true Carrie Bradshaw fashion. These amped-up rosettes are blooming along waistlines and necklines, proving that even the smallest detail can make a major impact on your favourite silhouettes. Meanwhile, for the minimalists, classic ruched styles in block colours are cropping up all over my feed, especially in one trending shade: chocolate brown. And for good measure, there’s an emerging beachwear trend that will pair perfectly with your favourite monochrome bikini or one-piece. So rest assured, it’s not all about bold prints and brights this year.

Flora in a white one strap swimsuit

(Image credit: @coco_floflo)

That being said, I know that for some (myself included), swimwear shopping can feel daunting. If the often minimal and form-fitting designs aren’t enough to send you running home in a panic, finding pieces that actually make you feel comfortable can be a real challenge. With this in mind, I have two key tips for you.

1. Buy online and try on at home. When you remove the time pressure, the dodgy, overexposed lighting and the endless angled mirrors usually found in fitting rooms, you can take your time to decide whether the swimwear is right for you, and you can also bring out your summer clothes to ress the item up or down and style it the way you would on holiday. By doing this, you’ll quickly figure out whether it’s the swimsuit or just the stress of the setting making you feel unsure.

2. Don’t be afraid to keep to your classics. If you know a certain fit looks and feels good, stick with it! Maybe switch up the colour, but you don’t have to follow any trend, especially if doing so chips away at your sense of comfort. If you love it, wear it. Trend be damned.

Regardless of your style, there are plenty of chic and wearable 2025 swimwear trends that are available both on the high street and from luxury brands waiting to be added to your rotation. All that’s left now is to book the holiday itself. Shop 2025’s biggest swimwear trends below.

1. Vintagecore

Kendall Jenner in a red and white gingham bikini on a blue and white striped towel on green grass.

(Image credit: @kendalljenner)

Style Notes: In 2025, vintage swimwear shapes are making a major comeback. Seen on style icons like Kendall Jenner and Hailey Bieber, these styles offer comfort, striking print combinations and a unique flair. The best bit? You can easily layer them with white linen trousers and oversized sunglasses for a full-on '90s-inspired look that will take you from the beach to the bar.

2. Embellished Straps

Sara Walker in leopard print, embellished strap swimwear with a Miu Miu raffia bag in lime yellow on a white towel.

(Image credit: @styledsara)

Style Notes: Twisted, beaded or chain-adorned straps are giving swimwear a serious upgrade this year. Think of them as shoulder bling that takes your look from basic beach attire to poolside chic. You can also mirror the sparkling detail in your footwear by opting for metallic heels, beaded sandals or more twisted straps.

3. Ruched Details

Jen Ceballos in a ruched ho pink bikini eating grapes

(Image credit: @endlesslyloveclub)

Style Notes: Ruching isn’t strictly a trend, but it is a detail set to be seen more than ever this year. Adding visual interest to even the most basic bikini, what makes ruched bikinis so popular is their ability to flatter a range of body types. The ruching creates a subtle shaping effect, enhancing curves and offering a smooth, sculpted look. Plus, it adds texture and movement, making even the simplest designs feel more dynamic and fun.

4. One-shoulder One Pieces

Karina in a light pink and dark pink one shoulder swimsuit, white linen trousers and hot pink and blue scrunchie.

(Image credit: @styleidealist)

Style Notes: A timeless classic with a modern twist, the one-shoulder swimsuit is making waves this season. It offers all the comfort and practicality of your go-to swimsuit but with an added dose of style. The asymmetric neckline gives instant elegance, making it a flattering option for everything from poolside lounging to beach-bar hopping. Whether in a bold block colour or a subtle neutral, it’s a versatile piece that effortlessly blends fashion and function.

5. 3D Florals

Emma Leger in a same swim floral rosette bikini

(Image credit: @emmaleger)

Style Notes: A trend popularised by Magda Butrym and Prada, 3D florals have now taken over every facet of fashion and made their way onto swimwear. Adorning waists, necklines and straps at your favourite brands, these floral details add a playful, almost nostalgic charm to your more simple silhouettes. To style this trend, keep things simple with neutral accessories, such as a classic straw hat and oversized sunglasses, and then pair with high-waisted shorts or a breezy sarong for a chic beach look.

6. Tropical-Print Sets

Claire Most in a bright blue tropical print bikini.

(Image credit: @claire_most)

Style Notes: Tropical prints,especially when worn as a matching set, are what we’d call truly classic in the world of swimwear. Whether it’s a sarong, oversized shirt or breezy shorts, these vibrant pops of colour can instantly elevate even the simplest black bikini, bringing your whole look to life. With these bold prints, you can add metallic details or go monochromatic, depending on how you feel.

7. Sun-Baked Brown

Marianne Smyth in a dark brown bikini and sheer ecru cover up on a wooden background.

(Image credit: @smythsisters)

Style Notes: Brown has been the colour choice for fashion people for a while now, and it’s not going anywhere anytime soon. From soft mocha to deep chocolate, these rich, earthy tones are effortlessly wearable and lend themselves perfectly to a sense of understated elegance. They radiate quiet luxury- with their subtly put-together aesthetic that doesn’t need to shout to stand out.

In swimsuit form, brown becomes something truly special. It flatters a wide range of skin tones, feels elevated without being too flashy and brings a modern edge to classic cuts. Whether you’re after a sleek one-piece or a minimalist bikini, you’ll reach for brown again and again—it’s timeless, versatile and chic. If you’re looking to invest in swimwear that feels current but won’t date quickly, a rich brown number just might be the perfect addition to your collection.

8. Beading

Sara Walker in a beaded crochet bikini and pink white and red linen shirt

(Image credit: @styledsara)

Style Notes: Beaded details on swimwear are the epitome of boho chic. The intricate beadwork adds a tactile dimension to your bikini, making it not just a swimwear piece but a statement accessory. These bikinis often carry a playful, almost childlike charm, drawing inspiration from whimsical designs that look so at home beachside.Perfect for those who love a laid-back but opulent vibe, beaded swimwear invites you to embrace texture and fun.