Shop Wacoal's Nightwear pieces, boasting intricate lace detailing and smooth silky fabrics. Now available with up to 50% off.
International Size Guide
Discovering the best fit is everything when choosing lingerie. Follow Wacoal’s size guide featuring UK sizing information and international conversion tables to ensure you find your perfect fit.
Band Sizes
| UK | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 |
|---|---|---|---|---|---|---|---|---|---|
| EUROPE | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 |
| FRANCE | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 |
| AUS/NZ | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
| USA | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 |
| JAPAN | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 |
Cup Sizes
| UK | AA | A | B | C | D | DD | E | F | FF | G | GG |
|---|---|---|---|---|---|---|---|---|---|---|---|
| EUROPE | AA | A | B | C | D | E | F | G | H | I | J |
| FRANCE | AA | A | B | C | D | E | F | G | H | I | J |
| AUS/NZ | AA | A | B | C | D | DD | E | F | FF | G | GG |
| USA | AA | A | B | C | D | DD | DDD | G | H | I | J |
| JAPAN | A | B | C | D | E | F | G | H | I | J | K |
A BRIEF EXPLANATION
Complete your lingerie look with our selection of beautiful briefs, uncover our UK and international size chart below.
Brief Sizes
| UK | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| EUROPE | XS | S | M | L | XL | XXL |
| FRANCE | XS | S | M | L | XL | XXL |
| AUS/NZ | 8 | 10 | 12 | 14 | 16 | 18 |
| USA | XS | S | M | L | XL | XXL |
| JAPAN | S | M | L | LL | 3L | 4L |
Dress Sizes
| WACOAL | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| UK/AUS/NZ | 8 | 10 | 12 | 14 | 16 | 18 |
| USA | 4 | 6 | 8 | 10 | 12 | 14 |
| EUROPE | 34 | 36 | 38 | 40 | 42 | 44 |
| FRANCE | 36 | 38 | 40 | 42 | 44 | 46 |
| JAPAN | S | M | L | 2L | 3L | 4L |