July, 20255 MIN READ

Cut-Out Swimwear Guide: One-Pieces & Bikinis to Flatter Every Curve

If there’s one trend making serious waves this Summer, it’s cut-out swimwear. Worn everywhere from sun-soaked holidays to poolside parties, these pieces are made to be seen, featuring sleek shapes, striking details and just the right amount of skin.

Whether you’re after a sculpting one-piece or a flirty bikini, cut-out styles bring that extra something. This is your go-to guide for finding swimwear that feels good, flatters your shape and makes getting dressed for the beach a bit more fun - with expert fit tips, styling advice and standout pieces from Boux Avenue.

How to Choose the Best Cut-Out Swimwear

It’s easy to fall for a trending style, but the best swimwear is the kind that feels just right. Here’s what to think about when picking your perfect cut-out:

Fit & Support

Cut-out or not, support is key. Look for adjustable straps, underwiring or push-up styles if you want a bit of lift. The right structure helps you feel secure and confident — no faffing required.

Fabric & Colour

Crinkle and ruched textures are not only on-trend, but great for comfort and shaping. Colour-wise, go for whatever makes you feel your best — bold brights, soft pastels, or classic black always work.

Versatility & Value

One-pieces that double as bodysuits? Bikinis you can mix and match? That’s the kind of smart styling we love. Pick pieces you’ll wear again and again — on holiday or at home.

Confidence Level

If you're new to cut-outs, try something subtle like a small side or waist detail. Feeling bolder? Go for a multi-strap moment or a deep front cut-out.

Details to Look for in Cut-Out Swimwear

Sometimes it’s the little things that make the biggest difference. These design details aren’t just stylish - they help shape, support, and enhance your look:

Adjustable straps - A must for getting that just-right fit, especially if you want more lift or support up top.

Ruched detailing - Ruched panels help smooth and flatter, especially around the waist or hips. They also add a bit of texture for a more luxe finish.

Ring hardware - Those circular details aren’t just trendy — they help break up the design and draw the eye. A bit of a throwback vibe that still feels modern.

High-leg cuts - Want your legs to look miles long? High-leg styles are a classic trick. Great for petites or if you love a leggy look.

Cut-Out Swimwear for Your Summer Look

Cut-out swimwear isn’t one-size-fits-all — and that’s exactly the point. Whether you like a little peek of skin or a full-on fashion moment, there’s a style out there with your name on it. Here are four favourites to help you find your perfect match.

Front Cut-Outs – Subtle but Sculpting

If you like your swimwear with a bit of shape and structure, this one’s for you. A cut-out at the front draws the eye in and creates that lovely cinched look — without showing too much.
Great for: Anyone who wants something supportive and flattering but still on the stylish side. It’s that sweet spot between classic and standout.
Try: Naples Crinkle Super Push-Up Swimsuit – The crinkle fabric, sculpting fit and boost up top make it feel as good as it looks.

High-Leg Cuts – Legs for Days

Pair a cut-out design with a high-leg fit and you’ve got a flattering combo that really shows off your shape. These styles help elongate your legs while keeping things sleek and simple.

Great for: Petites or anyone who likes a longer-legged look. Also fab if you’re sunbathing — fewer lines, more tan.

Try: Ibiza Ombre Swimsuit – A dreamy ombre design, high-leg cut, and subtle shaping details. If you’re ready to dive head first into the cut-out trend - this piece is perfect for you, featuring bold cut-outs around the waist and beneath the bust. Easy, elegant, and seriously wearable.

Strappy Styles – Bold and Confident

Strappy cut-out designs are all about playing with shape. Think slashes across the waist, wraparound straps, or cheeky little panels that show just enough.

Great for: Pool parties, beach clubs, and anyone who wants to feel a bit extra. If you like your swimwear with a side of sass, this is the one.

Try: Mirada Crinkle Balconette Bikini Top and Matching Bottoms – A flattering shape with subtle cut-out details and just the right amount of lift.

Ring Details – A Little Bit Y2K

Metal rings or O-rings give cut-out swimwear that early 2000s twist — but make it chic. These little details break up the design and give a nod to that retro, beach babe look.

Great for: Anyone who wants something different without going full-on daring. It’s just enough of a statement without trying too hard.

Try: Neapolitan Stripe Bandeau Bikini Top and Matching Bottoms – With bold stripes and ring details that pull the whole look together. Add the matching bottoms and you’re good to go.

Style It Up: How to Wear Cut-Out Swimwear

Your swimwear should feel like you - but a few easy styling tricks can help you level up your look.

Throw on an oversized shirt or floaty beach cover-upwhen you want a bit more coverage but still want to show off your swimwear underneath.
Layer with jewellery - gold hoops, stacked rings or even a delicate body chain.
Accessorise with statement sunglasses, simple sliders and a woven beach bag. Easy, breezy, holiday-ready.
Finish off with our favorite Summer duo - SPF and a fashion forward water bottle (or anything that will help you stay hydrated will do!).

And if you’re not sure where to start with cut-outs? Just try a few styles on. Everyone suits something different - you’ll know when it’s right.

Your Cut-Out Swimwear, Your Way

Cut-out swimwear isn’t about size, shape or being the most daring person on the beach. It’s about wearing something that makes you feel like your best, boldest self — whether that’s a full-on fashion moment or a subtle nod to the trend.

At Boux Avenue, you’ll find cut-out swimsuits and cut-out bikinis in all sorts of shapes, colours and support levels — so you can find your perfect fit, your way.