BAIA Swimwear
Size guide
All measurements are in centimetres. Measure directly on your body with a soft tape, without pulling it tight.
Tops — cup size
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Cup | A | B | C | D | DD | E |
Bottoms — EU size
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| EU | 32 | 34 | 36 | 38 | 40 | 42 |
Body measurements
All measurements in cm
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Bust | 76–81 | 81–88 | 88–92 | 92–97 | 97–102 | 102–107 |
| Underbust | 68–73 | 71–76 | 76–81 | 81–86 | 86–91 | 91–96 |
| Cup | A+B | B+C | C+D | D+DD | DD+E | E+F |
| Waist | 64–68 | 68–72 | 72–77 | 78–83 | 84–88 | 88–92 |
| Hips | 84–88 | 88–92 | 92–96 | 96–100 | 100–104 | 104–108 |
Swipe sideways to see every size
How to measure

BustMeasure around the fullest part of your bust.
UnderbustMeasure directly under your bust.
WaistMeasure around the narrowest part of your waist.
HipsMeasure around the fullest part of your hips and seat.
Good to know
- Use a soft measuring tape. Keep it level and snug without pressing into the skin.
- Measure in centimetres.
- Your top and bottom sizes may differ.
Still not sure about your size?
Send us your measurements and we'll recommend the right size for you.
