Cup Sized Swimsuits

Our exquisite range of cup-sized swimsuits is ideal for those with a larger bust, meaning you get the support and reliability you need in designs that reflect your personal tastes. The collection includes a variety of colour combinations and vibrant patterns to get you noticed on the beach.

So, if you want to choose from a range of cup-sizes, and underwired swimming costumes, our Simply Beach collection of bra-size swimwear has what you're looking for this summer.

These cup-sized swimsuits are available in a range of colour combinations and patterns, from chic black bikinis to colourful and vibrant designs to get you noticed on the beach. So if you want to choose from a range of cup-sizes, styles and fits, and be guaranteed high-quality tailoring and a supportive fit from some of the leading swimwear brands, our Simply Beach collection of bikinis for big busts has what you're looking for this summer.

Swimwear for Big Bust

At Simply Beach, our buying story starts with fit. With over 25 years spent sourcing from the world's most respected swimwear designers, we have built a genuine understanding of what swimwear for big-bust figures truly needs - not just in terms of sizing, but in terms of structure, fabric quality, and elegant design. Every piece in this collection has been hand-picked because it delivers real support without ever compromising on style. This isn't a category we've bolted on as an afterthought; it's something we've been perfecting since the very beginning.

Swimwear for big bust figures has always been at the heart of what we do at Simply Beach. After more than two decades of hand-picking from the world's finest swimwear designers, we know exactly which styles deliver the support, shape, and elegance a fuller bust truly deserves. Browse our expertly curated collection and discover swimwear that fits beautifully.

Swimwear for Big Bust: Why Expert Curation Makes All the Difference

When you wear a well-fitting swimsuit that supports and flatters your bust, everything changes. You stand taller, you move more freely, and you feel genuinely fabulous rather than just covered up. That confidence is exactly what we set out to create when we source our cup-sized swimwear range - a collection built around the belief that every woman deserves swimwear that works as hard as she does.

Cup Size Swimwear: What to Look for in a Great Fit

Finding the right cup size swimwear is about far more than simply going up a size. The best designs for a fuller bust incorporate structured underwiring, reinforced side boning, adjustable straps, and power-mesh lining - all the elements that work together to create genuine lift and shape. Our brands understand this deeply. Designers such as Maryan Mehlhorn, Roidal, and Lidea engineer their swimwear with larger cup sizes in mind from the very first sketch, which means the proportions, boning placement, and strap widths are tailored for support from the outset rather than scaled up from a smaller fit.

If you're looking for bust support swimwear that combines those structural features with a polished, elegant aesthetic, you'll find styles ranging from classic underwired one-pieces to sophisticated halterneck designs. Lidea, for example, brings together all of these elements in streamlined silhouettes - a wonderful illustration of how functional and beautiful can coexist.

Bra Sized Swimwear for Every Occasion

One of the great advantages of bra-sized swimwear is the precision it offers. Rather than choosing between a size 12 and a size 14 and hoping for the best, you can select a swimsuit or bikini that corresponds directly to your bra size - giving you a genuinely personalised fit across both the bust and the body. This makes a real difference when you're planning a holiday, heading to the spa, or simply spending a relaxed afternoon by the pool.

Our DD swimwear range extends through to larger cup sizes, so whether you're a D, DD, E, or F, there are styles here designed specifically for you. For those who love the freedom and adjustability of separates, our bikinis for big bust collection offers mix-and-match potential alongside the same quality of support you'd expect from a well-engineered swimsuit.

Here are some of the occasions and environments where supportive swimwear for large bust truly comes into its own:

• Holiday swimming and water sports - structured underwiring and secure straps mean you can swim, splash, and move with complete confidence, without any unwanted adjustment mid-stroke.
• Spa days and hotel pools - an elegant one-piece in a refined print or a beautifully tonal design reads as polished and put-together, perfectly suited to a sophisticated poolside environment.
• Wild swimming and outdoor pools - supportive swimsuits with wide, adjustable straps and power-mesh lining hold everything firmly in place, whatever the conditions, so you can focus entirely on the experience.
• Beach holidays - structured bikini tops with underwiring or moulded cups give you the shape and lift to feel confident and glamorous, whether you're walking along the shoreline or relaxing on a sun lounger.

Swimsuits for Big Busts: Our Recommended Styles and How to Choose

When it comes to swimsuits for big busts, the style of neckline and strap configuration makes a significant difference. Halterneck designs draw the eye upward and distribute weight evenly across the neck and shoulders, making them a perennially popular choice. V-necklines elongate the décolletage beautifully and create a streamlined, elegant look. Wide-set adjustable straps offer excellent support and can be tailored to your exact comfort level.

For those who prefer the versatility of separates, underwired bikinis offer the same structural support as a well-fitted bra, combined with the freedom to choose your own bottom style. Roidal is a lovely example of how a shaped underwired top can feel genuinely supportive while still looking thoroughly elegant and on-trend. Meanwhile, if you're drawn to the graceful lines of a one-piece, Maryan Mehlhorn demonstrates how structured boning and beautiful design can work in perfect harmony.

Those who love a one-piece swimsuit will find plenty of options here that go beyond the functional - think luxurious fabrics, refined colour palettes, and quietly sophisticated detailing that makes getting dressed for the beach feel like a genuinely pleasurable experience. And if you'd like to explore beyond swimwear itself, our beachwear collection includes beautifully designed cover-ups and kaftans that pair seamlessly with your swimsuit choice.

At Simply Beach, we're always available to offer personal fit and style advice - our team genuinely loves helping customers find their perfect match across every brand we stock. With big bust swimwear in particular, the nuances of fit matter enormously, and our experience means we can point you in exactly the right direction.