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Welcome To Our Video Fit Guide

We've been designing swimwear for almost 10 years, and we know buying it online isn't easy. So alongside our size charts, you'll find videos of real customers modelling every style in sizes XS to XXL - because sometimes watching it on is far more helpful than reading a chart. Still unsure? Chat to us live, DM us on Instagram (@tocoswim) or drop us an email on help@tocoswim.com.

Maracas Top

Introducing the new and improved Maracas Bikini Top, now designed with a halter neck thanks to your feedback, for enhanced adjustability and fit.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Designed to lift, shape, and bring everything together, the Maracas Bikini Top features a flattering tie-front that enhances cleavage and creates a sculpted silhouette. Adjustable at the neck with a thick halter tie.

Fit Tips

The Maracas Top runs true to size. Sizes L to XXL are designed with additional fabric beneath the bust and elastic tension to ensure the bikini 'hugs' your bust - avoiding any under-boob slippage.

Model Sizing

Anne wears our Maracas Top in size Large.

Padding

No.

Shop Maracas

Paria Top

Designed with wide-set straps and a flattering balconette shape to enhance the décolletage, this signature style now features adjustable shoulder straps - new for SS26 and introduced by popular demand - alongside an adjustable back tie for a fully personalised fit.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Suitable for large and small cup sizes. Bandeau shape with gold hardware. Tie back with adjustable shoulder straps.

Fit Tips

Paria runs true to size and is appropriate for large and small cups alike. Soft boning at the sides ensures the bandeau shape keeps its shape.

Model Sizing

Baylie, pictured above, wears Paria in L and is a 34E cup (UK sizing).

Padding

No.

Shop Paria

Yara Top

A bestseller year on year, the Yara Top has been part of our Core Collection ever since its launch in 2018. Yara provides lift and cleavage for a smaller bust and support and comfort for a full bust, with fully adjustable neck and back ties to customise the fit.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Adjustable neck and back ties, a wide underband for additional under-bust support and thick straps for all-day comfort.

Fit Tips

This style runs true to size. The gap at the centre, between the cups is 4cm on all sizes.

Model Sizing

Zoe (pictured) wears our Yara Top in size L.

Padding

No.

Shop Yara

Havana Top

A halter neck bikini top without the discomfort of a neck tie. The uniquely designed cross back allows for a customised lift and fit both at the neck and back with just one tie mechanism around the back. Gold hardware at the centre of the cross-back and at the cleavage make this style extra luxe.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Cross-back adjusting ties for maximum comfort and lift with just one tie. Gold hardware at the front and back hoops, with gold string ends. Curved darts for shaping and a smooth, sculpted look without any under-boob.

Fit Tips

This style runs true to size.

Model Sizing

Anne wears our Havana Top in size L and is a 32DD cup (UK sizing).

Padding

No.

Shop Havana

Maraval Top

One of two underwired bikini tops in our collection, Maraval is available in a range of striking colour clash combinations. Designed with flexible boning beneath the cup for maximum comfort, it features adjustable straps and a tie-back for a fully customisable fit.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Underwired with soft, flexible under-bust wire. Gold U-bar at centre. Adjustable straps and back tie.

Fit Tips

Runs true to size. We encourage you to watch all of the sizing videos before placing your order.

Model Sizing

Anne wears our Maraval Top in size L and is a 32DD cup (UK sizing).

Padding

No.

Shop Maraval

Aruba Top

The perfect triangle bikini top you've all been waiting for. With a double string design beneath the bust to offer additional support and to allow for the top to be ruched in or pulled out dependent on your coverage preference. Thicker, reinforced elastic straps in sizes L-XXL ensure additional support for a fuller cup.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Adjustable neck and back ties. Thicker neck straps in sizes L-XXL. Gold hoop at the centre and top of cups for added luxe. Ruchable cups for adjustable coverage.

Fit Tips

This style runs true to size.

Model Sizing

Zoe wears our Aruba Top in size Large.

Padding

No.

Shop Aruba

Tulum Top

New for 2026, the Tulum Bikini Top is one of two underwired styles in our collection, designed with a flattering demi cup and plunge neckline to enhance shape and lift. Featuring a demi underwire for support, swan clip fastenings at the back for added lift, and removable jewellery-inspired gold hardware at the centre, Tulum blends sculpting structure with a refined, elevated finish.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Underwired (demi-cup rather than full balconette underwire) with soft, flexible under-bust wire. Removable gold hardware at cleavage. Adjustable straps and swan clips for extra support by making straps cross-back.

Fit Tips

This style runs slightly large so if you're between sizes, we recommend sizing down. We encourage you to watch all of the sizing videos before placing your order.

Model Sizing

Anne wears our Tulum Top in size Large.

Padding

No.

Shop Tulum

Rio Top

New for 2026, our Rio Bikini Top is a classic triangle, designed with adjustable sliding cups for customisable coverage. Featuring removable padding and reinforced tie fastenings at the neck and back, Rio offers a secure, flattering fit - making it an ideal choice for smaller busts.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Our only padded style - introduced due to popular demand from our smaller busted community and anyone looking for a little more coverage. Padding is removable.

Fit Tips

This style runs true to size.

Model Sizing

Emily wears our Rio Top in size XS.

Padding

Yes - removable.

Shop Rio

Balandra Bottoms

For those who love a sleek, sculpting fit but prefer a bit more coverage at the back, meet the Balandra Bikini Bottoms. Mid-rise at the front, with a flattering high-leg cut and moderate coverage at the back. These pair well with all of our top pieces.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Mid-rise at the front, moderate coverage at the back. Double lined with seamed detailing around the edges to prevent any fabric rolling.

Fit Tips

Size down if between sizes.

Model Sizing

Anne wears our Balandra Bottoms in size S, paired with our Paria Top in size L. Anne wears a UK size 8 (US 4 or EU 36).

Shop Balandra

Couva Bottoms

Designed to be the most flattering high waisted bikini bottoms you’ll ever wear, the Couva Bottoms combine coverage with elegance. The thick waist band hugs and cinches and the high-leg cut flatters and enhance your shape. Featuring moderate coverage at the back.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

High-waisted, moderate coverage bikini bottoms featuring a high-leg cut and a thick waist band that cinches and flatters.

Fit Tips

We recommend sizing up in this style if you are between sizes to avoid the elasticated waistband cutting in.

Model Sizing

Baylie wears our Couva Bottoms in size M, paired with our Yara Top in size L.

Shop Couva

Fete Bottoms

The ultimate 80s inspired bottom piece, cut high on the leg to elongate and skimpy at the back. Seamed around the edges to prevent any rolling and ensure they stay-put.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

A classic and simple skimpy bikini bottom that pairs well with any of our top pieces. Skimpy at the back and mid-rise at the front, covering the lower tummy. Featuring a high-leg cut to elongate the legs and seamed edging to prevent any fabric rolling.

Fit Tips

Size down if between sizes.

Model Sizing

Emily is wearing our Fete Bottoms in size XS.

Shop Fete

Tabanca Bottoms

Your ultimate tanning companion, these minimalist bikini bottoms are to die for. Featuring thin, elasticated spaghetti side straps and beautiful hammered gold hoops, they sit securely high on the leg, enhancing your curves while ensuring a stay-put fit.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Luxe hammered gold hoops at the front and back and elasticated spaghetti side straps that sit snug above the hips. Skimpy coverage at the back.

Fit Tips

Runs true to size.

Model Sizing

Zoe wears our Tabanca Bottoms in size Medium.

Shop Tabanca

Toco Bottoms

Our bestselling Brazilian style bikini bottoms, featuring a mid-rise at the front and a scrunch bikini bottom design at the back to flatter and enhance your shape. These bottoms offer cheeky to moderate coverage at the back, and the seamless design allows them to feel like a second skin for ultimate comfort all day.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Cheeky to moderate coverage at the back with ruched detailing to sculpt and enhance. Mid-rise at the front to cover the lower tummy and a high-leg cut to elongate the legs.

Fit Tips

Runs true to size.

Model Sizing

Anne is wearing our Toco Bottoms in size Small.

Shop Toco

Tobago Bottoms

The Tobago bottoms offer moderate coverage at the back and beautiful gold hoop detailing at the front. They offer a high-leg cut to elongate the legs and thicker fanned straps at the sides to ensure no digging in and maximum comfort. These are designed to be mid-rise (i.e. sit just beneath the belly button)

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Luxe gold hoops at the front and thicker straps at the side that can be pulled high on the leg. Moderate coverage at the back.

Fit Tips

Runs true to size.

Model Sizing

Zoe is wearing our Tobago Bottoms in Medium.

Shop Tobago

Glencoe Bottoms

Our only tie-side bottoms featuring delicate gold hardware detailing for ultimate elegance. Subtle ruching flatters at the front, whilst the back offers skimpy coverage for those who want a little more on show. Adjustable tie-side strings can be worn high on leg for the ultimate 80s cut.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Adjustable tie-side strings featuring delicate gold hardware. Ruched detailing at the front and skimpy coverage at the back.

Fit Tips

Runs true to size.

Model Sizing

Tina is 5'6" and wears a UK Size 6-8 (US 2-4 or EU 34-36) and has a 30C cup.

Shop Glencoe

Isola Bottoms

The Isola Bikini Bottoms are designed to sculpt and flatter with a signature V-front silhouette that enhances an hourglass shape. Offering fuller coverage at the back, this style is finished with subtle ruching and jewellery-inspired gold hardware at the front — designed to pair perfectly with the Tulum Top however pairs well with any top style in the collection.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

V-Front fuller coverage bikini bottoms. Jewellery inspired hammered gold hardware at the front. Subtle ruching at the back.

Fit Tips

We recommend sizing down in this style if you are in between sizes to avoid any sagging at the back.

Model Sizing

Anne wears our Isola Bottoms in size S, paired with our Tulum Top in size L. Anne wears a UK size 8 (US 4 or EU 36).

Shop Isola

Capri Bottoms

New for this season, the Capri Bikini Bottoms offer our fullest coverage while maintaining a flattering, sculpted fit. Featuring the same front cut as our Fete and Balandra styles, Capri is finished with edge seam detailing to prevent rolling and ensure a smooth, secure fit. Capri is also lined with an additional layer of lining fabric for additional coverage.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Our most full coverage bikini bottoms. Mid rise cut at the front with seam detailing around the edge to prevent rolling. Identical cut at the front as Fete and Balandra, with enhanced coverage at the back

Fit Tips

Runs true to size.

Model Sizing

Zoe wears our Capri Bottoms in Medium.

Shop Capri

Cabana One Piece

For women who love the confidence and coverage of a one-piece swimsuit but don’t want something frumpy or overly modest, the Cabana One Piece offers the perfect blend of elegance, support, and a sculpting fit. Offering moderate coverage at the back, adjustable straps and a delicate adjustable tie-detail back to allow a snug fit around the waist.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

A flattering square neck design at the front, and adjustable at both the straps and the back with delicate elasticated tie-strings. Moderate coverage at the back and a high-leg cut to elongate and flatter the legs.

Fit Tips

Runs true to size, but for our fuller busted babes we recommend sizing up one size.

Model Sizing

Tina wears our Cabana one piece in size S. Tina is 5'6" and wears a UK 6-8 (US 2-4 or EU 34-36) and has a 30C cup.

Shop Cabana

Carib One Piece

The Carib Swimsuit is the cut-out swimsuit we can’t keep in stock and has earned its iconic status for a reason -it's the most flattering swimsuit out there. Featuring a cut-out design at the front with an adjustable elasticated tie to cinch the waist and a flattering scoop back.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Adjustable ties at the front allow for cinching around the waist, with a mid-rise cut to cover the lower tummy. Cheeky coverage at the back with an elegant scoop design.

Fit Tips

Runs true to size, however size up if you have a particularly large cup size as the waist can be adjusted with the elasticated string ties.

Model Sizing

Baylie wears the Carib in a size M. Baylie is 5'8" and wears a UK Size 10 (US 6 or EU 38) and has a 34E cup.

Shop Carib

Celeste One Piece Swimsuit

The ultimate sculpting one-piece, featuring an adjustable tie-back design to cinch and hug you in all the right places whilst providing lift and support for a fuller bust too. Cut high on the leg to flatter and elongate and offering cheeky coverage at the back.

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Adjustable tie-back design allowing you to get the perfect fit and sculpt the body. Cheeky coverage at the back with a scoop design front.

Fit Tips

Runs true to size. We recommend sizing up if you have a particularly fuller bust as the adjustable straps allow for the one piece to be cinched and tightened well.

Model Sizing

Tina wears the Celeste in a size XS. Tina is 5'6" and wears a UK Size 6-8 (US 2-4 or EU 34-36) and has a 30C cup.

Shop Celeste

Sicily One Piece

Building on the success of our bestselling Paria Top, the Sicily One Piece is designed to sculpt, smooth, and support. Power mesh lining through the front creates a subtle shapewear effect, while the high-leg cut and soft lapel detailing ensure a flattering fit without digging in. With adjustable straps and both regular and fuller bust sizing to accommodate our small-band-large-cup customers, Sicily is one of the most flattering one piece swimsuits you'll wear!

SEE IT IN YOUR SIZE:

THE DETAILS

Highlights

Power mesh through torso to sculpt, smooth and cinch. Available in Regular (cup size A-C) and Plus sizing (cups D+) in sizes XS through to M to accommodate our small-band-large-cup customers. Adjustable straps and gold hardware detailing that matches our bestselling Paria Top.

Fit Tips

The power mesh in the torso does make this piece feel like shapewear. If you are between sizes, we'd recommend sizing up to ensure a comfortable fit.

Model Sizing

Anne wears the Sicily one piece in size M+

Shop Sicily

Still unsure and would prefer a traditional size chart instead? No problem, you can view all of our size charts here.