The Fantasie Fusion Full‑Cup Side Support Bra has become a standout favourite among our customers, and it’s not hard to see why. With its elegant two-tone pinstripe design, soft yet supportive structure, and carefully engineered side support, it offers a rare blend of everyday comfort and sophisticated style. Beloved for its ability to deliver a natural silhouette under clothing, it’s frequently repurchased by those who appreciate a bra that not only fits beautifully but also endures the demands of daily wear.

Fantasie Fusion Full Cup Side Support Bra Review

The Fantasie Fusion bra earns consistently high praise from shoppers for its comfort, fit and style. On the Belle Lingerie website, it holds strong ratings, earning between a 4.6 - and 5-star review rank when discussed by customers. They frequently highlight its fantastic side support, lovely shape and extremely good fit and comfort.

Customers are sharing their glowing praise for this bra on our website, with many shoppers highlighting the Fusion as a standout purchase. From its reliable fit to all-day comfort and quality, here’s what real customers had to say about their experience with this bestselling bra.

"Fantasie bras are the perfect fit for me and the side support is amazing for large boobs, I am a 36F." - Julie

"I’ve always loved Fantasie bras, this style is perfect for everyday wear and is extremely comfortable whilst giving you great shape." - Dianne

"I have this product in other colours. Fits well, supportive and comfortable. I have had one of their bras for five years and it's still good." - Pamela

Why is Fantasie Fusion So Good?

What sets the Fantasie Fusion Full Cup Side Support Bra apart is its clever balance of style, structure and softness. Designed with everyday wear in mind, the Fusion combines elegant detailing with supportive engineering - making it a go-to choice for women who want comfort without compromising on style. From high-quality fabrics to carefully placed seams and supportive side panels, every element has been created to enhance fit, flatter your shape and keep you feeling comfortable all day long. Let’s take a closer look at what makes the Fusion so special.

Design - The Fantasie Fusion is crafted as a full-cup, side-support bra that combines elegance with functionality. The two bestselling bra styles at Belle Lingerie are full cup and side support, as they offer unmatched support, particularly for fuller busts. Its three‑piece cup construction incorporates a side-support sling that gently guides and shapes breast tissue inward, enhancing a flattering silhouette without compromising comfort. The lower cup is seamless and smooth, while the upper edge features a discrete elastic finish that prevents gaping and keeps the neckline clean under clothing. The pinstripe pattern gives a subtle visual texture, while metallic trim at the centre front adds a refined, stylish accent. The design also includes a supportive underwire and a tow‑back strap arrangement to promote centre pull of the straps, smoothing out any unwanted back bulges.

Material - The Fusion bra is made from a mixed fabric blend that offers both structure and softness.
The main body uses a softly handled striped jacquard knit, which is breathable and offers gentle stretch while maintaining its form. To keep its profile smooth under clothing, the inner cups feature concealed seams, and the cup bottom is seamless, reducing lines and bulk. The top‑cup edge is finished with a fine elastic for a gentle hold and to prevent gaping while maintaining a light, elegant look.

Unique Features - What truly sets the Fantasie Fusion Full Cup Side Support Bra apart is the intelligent design behind its shaping and support. Two standout features, the side support panels and the tow-back strap design, work together to create a flattering, smooth silhouette from every angle.

Side Support Panels - The Fusion's full-cup structure includes integrated side support panels that gently centre and lift the bust. This not only enhances your natural shape but helps prevent east-west movement, a must-have feature for fuller busts or anyone who prefers more forward projection. The result? A more sculpted, uplifted look under clothes, without compromising on comfort.

Tow-Back - Fusion’s straps are cleverly designed in a tow-back style, which means they’re angled more toward the upper, centre of the back. This not only offers a more secure fit that stays in place throughout the day but also helps reduce pressure on the shoulders. Plus, this configuration helps smooth out any unwanted bulges or 'back fat', offering a cleaner, more seamless look under fitted tops.

Colour options - The Fusion is fashion-forward in its colour range, too. With 12 stylish colour variations currently available, there’s a shade to suit every skin tone, wardrobe and occasion. The collection includes six timeless basics - Black, White, Sand, Blush, Coffee Roast and Cinnamon - ideal for blending seamlessly under your outfits, whether you're wearing light or dark colours. For those who love a little variety, the range also rotates in trend-led hues, giving you the chance to bring a touch of personality to your lingerie drawer without losing that trusted Fusion fit.

Style variations - The Fusion range isn’t a one-style wonder; it’s a growing family of bras designed to suit different body types, preferences and occasions, all with the same signature comfort and support.

Other than the Fusion Full Cup Side Support Bra, there is also a Fusion Lace Side Support Bra, adding a romantic twist to the original with delicate lace overlays, while maintaining the same supportive structure. Perfect for when you want a touch of femininity without sacrificing fit.

Fantasie Fusion Lace Padded Plunge Bra - A fantastic choice for lower-cut necklines, this style adds light padding for shape and modesty, while the plunge front creates a flattering, lifted silhouette.

Fantasie Fusion Bralette - Designed for relaxed comfort with soft cup support and a more casual shape, ideal for lounging, weekends or lighter support days, but still with the same stylish aesthetic and high-quality finish.

How Does The Fantasie Fusion Bra Fit?

Getting the right fit is essential for comfort, support, and the overall look of your lingerie, and the good news is, Fantasie’s Fusion Bra tends to fit true to size. That means in most cases, you can confidently stick to your usual bra size when choosing from the Fusion range. But if you’re unsure, here’s a quick guide to help you measure and adjust for your best possible fit.

Even the best bra won’t feel right if it’s not worn correctly. Here are some simple tips to make sure your Fusion bra fits beautifully:

Straps - Adjust the straps so they sit comfortably on your shoulders, snug enough to offer lift, but not digging in. If they slip, they may be too loose.

Back Band - Your band should sit level across your back, not ride up. If it does, try a tighter hook setting or consider a smaller band size.

Cups - The cups should fully enclose your breast tissue without spilling over or gaping. If there's spillage, go up a cup size; if there's wrinkling or gaping, try a smaller one.

Fantasie Fusion Size Chart

Care & Maintenance

To make the most of your Fantasie Fusion Bra and keep it in great shape for longer, we recommend showing it a little TLC when it comes to washing and storage.

Hand Wash - To preserve the fabric, support structure and detailing, always hand wash your Fusion bra in lukewarm water. We highly recommend using Soak Wash - a gentle, rinse-free laundry soap that’s perfect for delicate lingerie.

Air Dry Only - Never tumble dry your bras, as heat can damage the elastic and fabric. Instead, reshape the cups and lay your bra flat to air dry naturally on a towel or hang by the centre gore on a washing line.

Store Flat - To maintain the shape of the cups and underwire, store your bras flat in a drawer rather than folding them in half. Avoid twisting the cups or crumpling them to ensure they keep their form and continue to support you properly.

Common FAQ's

Q: What size range is available?
A: The Fusion is offered in a wide UK sizing range. We offer the Fantasie Fusion Full Cup Side Support Bra in band sizes 30 - 42 and cup sizes D - HH.

Q: Can I return or exchange if the fit isn’t right?
A: Yes - At Belle Lingerie we allow free UK returns within 30 days, provided the item is in original condition.

Q: Can I wear this bra under T-shirts or tight tops?
A: Yes! While it’s not a moulded T-shirt bra, the smooth lower cup and minimal seam visibility make the Fusion a great choice for wearing under most tops, even lightweight fabrics. For ultra-smooth finishes, opt for lighter colours, like Blush, under light clothing.

Q: Is this bra suitable for all breast shapes?
A: The Fusion works well for many breast shapes, but it’s especially loved by those with fuller busts, side-heavy, or bottom-heavy shapes due to its side support and forward projection.

With its supportive structure, flattering shape and incredibly comfortable fit, it’s no surprise that the Fantasie Fusion Full Cup Side Support Bra has become a go-to favourite for so many women. Whether you're looking for a reliable everyday bra, something to smooth your silhouette under clothes, or a style that feels as good at the end of the day as it did at the start, the Fusion delivers.

Plus, with a wide size range, multiple style variations and an ever-growing list of elegant colour options, there’s a Fusion for every body, every outfit and every day of the week.

Ready to experience the difference - Shop the Fantasie Fusion Full Cup Side Support Bra now, with neutral colours price matched on the Belle Lingerie website, and a wide variety of sale options too - with bras up to 50% off!