Fantasie's Spring Sale is coming to an end! Don't miss out on the chance to shop up to 50% off* lingerie and swimwear favourites, while stocks last…
SHOP NOWDiscover the perfect fit of Fantasie Lingerie, offering complete comfort and support so you can feel truly at ease wherever the day takes you.
SHOP NEW INIndulge in complete comfort and support with our cup-sized swimwear, showcasing trailing botanicals, vibrant animal prints and timeless block colours.
SHOP NOWTruly elegant whilst offering unparalleled support all day long, enhance a feeling of femininity with Fantasie's lingerie essentials.
Poolside sophistication is yours with our selection of contemporary swimwear essentials, granting the perfect fit and all day support.
SHOP NOWOur Spring Sale is nearly over, make the most of up to 50% off* must-have styles.
SHOP NOWOur Spring Sale is nearly over, make the most of up to 50% off* must-have styles.
SHOP NOWOnly 4% of women know they're wearing the right bra size*. Book your one-on-one virtual fitting today & find your perfect fit.
Book NowDiscover Fantasie's signature Fusion collection, tried, tested and trusted by women like you.
READ MOREChoose from an array of swimwear shapes, showcasing statement prints & classic colourways.
SHOP NOWFind your perfect fit with exclusive tips from our Fantasie fit specialists.
READ MOREExplore our edit for the latest lingerie and swimwear trends, new collections and Fantasie's iconic bra styles.
VIEW MOREAt Fantasie we create beautiful lingerie and bra-sized swimwear styles for the fuller bust, ensuring unparalleled comfort and support in sizes up to JJ cup. Discover our array of bra styles to match every moment.
Find your perfect Fantasie fit with our Virtual Fitting service, where our specialists will fit you from the comfort of your own home. Shop in confidence with free and easy returns on all orders.
*Wacoal Europe, Fantasie Fusion Research Campaign. Survey conducted in the UK in 2023 among 112 women.
International Size Guide
Fantasie lingerie and swimwear use UK underband and cup sizing. Please use the size charts below to convert international sizing.
| UK | EUROPE | FRANCE | AUS/NZ | USA | JAPAN |
|---|---|---|---|---|---|
| 30 | 65 | 80 | 8 | 30 | 65 |
| 32 | 70 | 85 | 10 | 32 | 70 |
| 34 | 75 | 90 | 12 | 34 | 75 |
| 36 | 80 | 95 | 14 | 36 | 80 |
| 38 | 85 | 100 | 16 | 38 | 85 |
| 40 | 90 | 105 | 18 | 40 | 90 |
| 42 | 95 | 110 | 20 | 42 | 95 |
| 44 | 100 | 115 | 22 | 44 | 100 |
| UK | EUROPE | FRANCE | AUS/NZ | USA | JAPAN |
|---|---|---|---|---|---|
| C | C | C | C | C | D |
| D | D | D | D | D | E |
| DD | E | E | DD | DD | F |
| E | F | F | E | DDD | G |
| F | G | G | F | DDDD/G | H |
| FF | H | H | FF | H | I |
| G | I | I | G | I | J |
| GG | J | J | GG | J | K |
| H | K | K | H | K | L |
| HH | L | L | HH | L | M |
| J | M | M | J | M | N |
| JJ | N | N | JJ | N | O |
Briefs
Our lingerie and bikini bottoms are sized from an XS to a 2XL. The table below shows what this means in terms of UK dress sizes. This is only to be used as a guide, as different styles can vary ever so slightly.
| UK | EUROPE | FRANCE | AUS/NZ | USA | JAPAN |
|---|---|---|---|---|---|
| XS | XS | XS | 8 | XS | S |
| S | S | S | 10 | S | M |
| M | M | M | 12 | M | L |
| L | L | L | 14 | L | LL |
| XL | XL | XL | 16 | XL | 3L |
| XXL | XXL | XXL | 18 | XXL | 4L |
Size Conversion Charts
We recognise that some of our Fantasie Bralettes and Bras fit differently, so we’ve ensured the below size charts enable you to convert your Bra size to the perfect Bralette size across our different collections.
| 30 | 32 | 34 | 36 | 38 | |
|---|---|---|---|---|---|
| D | XS | XS | S | M | L |
| DD | XS | XS | S | M | L |
| E | XS | S | M | L | L |
| F | S | M | M | L | XL |
| FF | S | M | L | XL | XL |
| G | M | L | XL | XL |
| 30 | 32 | 34 | 36 | 38 | |
|---|---|---|---|---|---|
| D | S | S | S | M | M |
| DD | S | S | M | M | L |
| E | S | M | M | M | L |
| F | S | M | M | L | L |
| FF | M | M | L | L | XL |
| G | M | L | L | XL | XL |
| GG | L | L | XL | XL | |
| H | L | XL | XL |
| 30 | 32 | 34 | 36 | 38 | |
|---|---|---|---|---|---|
| D | XS | XS | S | M | L |
| DD | XS | XS | S | M | L |
| E | XS | S | M | L | XL |
| F | XS | S | M | L | XL |
| FF | S | M | L | XL | XL |
| G | S | M | L | XL |
International Size Guide
Fantasie lingerie and swimwear use UK underband and cup sizing. Please use the size charts below to convert international sizing.
| UK | EUROPE | FRANCE | AUS/NZ | USA | JAPAN |
|---|---|---|---|---|---|
| 30 | 65 | 80 | 8 | 30 | 65 |
| 32 | 70 | 85 | 10 | 32 | 70 |
| 34 | 75 | 90 | 12 | 34 | 75 |
| 36 | 80 | 95 | 14 | 36 | 80 |
| 38 | 85 | 100 | 16 | 38 | 85 |
| 40 | 90 | 105 | 18 | 40 | 90 |
| 42 | 95 | 110 | 20 | 42 | 95 |
| 44 | 100 | 115 | 22 | 44 | 100 |
| UK | EUROPE | FRANCE | AUS/NZ | USA | JAPAN |
|---|---|---|---|---|---|
| C | C | C | C | C | D |
| D | D | D | D | D | E |
| DD | E | E | DD | DD | F |
| E | F | F | E | DDD | G |
| F | G | G | F | DDDD/G | H |
| FF | H | H | FF | H | I |
| G | I | I | G | I | J |
| GG | J | J | GG | J | K |
| H | K | K | H | K | L |
| HH | L | L | HH | L | M |
| J | M | M | J | M | N |
| JJ | N | N | JJ | N | O |
Briefs
Our lingerie and bikini bottoms are sized from an XS to a 2XL. The table below shows what this means in terms of UK dress sizes. This is only to be used as a guide, as different styles can vary ever so slightly.
| UK | EUROPE | FRANCE | AUS/NZ | USA | JAPAN |
|---|---|---|---|---|---|
| XS | XS | XS | 8 | XS | S |
| S | S | S | 10 | S | M |
| M | M | M | 12 | M | L |
| L | L | L | 14 | L | LL |
| XL | XL | XL | 16 | XL | 3L |
| XXL | XXL | XXL | 18 | XXL | 4L |
Size Conversion Charts
We recognise that some of our Fantasie Bralettes and Bras fit differently, so we’ve ensured the below size charts enable you to convert your Bra size to the perfect Bralette size across our different collections.
| 30 | 32 | 34 | 36 | 38 | |
|---|---|---|---|---|---|
| D | XS | XS | S | M | L |
| DD | XS | XS | S | M | L |
| E | XS | S | M | L | L |
| F | S | M | M | L | XL |
| FF | S | M | L | XL | XL |
| G | M | L | XL | XL |
| 30 | 32 | 34 | 36 | 38 | |
|---|---|---|---|---|---|
| D | S | S | S | M | M |
| DD | S | S | M | M | L |
| E | S | M | M | M | L |
| F | S | M | M | L | L |
| FF | M | M | L | L | XL |
| G | M | L | L | XL | XL |
| GG | L | L | XL | XL | |
| H | L | XL | XL |
| 30 | 32 | 34 | 36 | 38 | |
|---|---|---|---|---|---|
| D | XS | XS | S | M | L |
| DD | XS | XS | S | M | L |
| E | XS | S | M | L | XL |
| F | XS | S | M | L | XL |
| FF | S | M | L | XL | XL |
| G | S | M | L | XL |