Size guide
Find your perfect Ula fit. Our suits run true to size — but our fabric has 4-way stretch, so if you're between sizes, you have options.
How to measure
You'll need a soft measuring tape. Stand relaxed with your feet together, and measure over your underwear.
- Bust — around the fullest part of your chest, under your arms. Keep the tape level across your shoulder blades.
- Underbust — just below your bust, with the tape horizontal and snug but not tight.
- Waist — around the smallest part of your waistline. Slip one finger between your body and the tape.
- Hips — around the fullest part of your hips, with the tape level across your backside.
For best accuracy, measure twice and write the larger number down.
Size conversion
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| EU / ISR | 36 | 38 | 40 | 42 | 44 | 46 |
| US | 4 | 6 | 8 | 10 | 12 | 14 |
| UK / AUS | 6 | 8 | 10 | 12 | 14 | 16 |
| JP | 5 | 7 | 9 | 11 | 13 | 15 |
Body measurements
| Measurement | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Bust (cm) | 76–80 | 81–85 | 86–90 | 91–95 | 96–100 | 101–106 |
| Bust (in) | 30–31 | 32–33 | 34–35 | 36–37 | 38–39 | 40–42 |
| Waist (cm) | 60–63 | 64–68 | 69–73 | 74–78 | 79–83 | 84–88 |
| Waist (in) | 24–25 | 25–27 | 27–29 | 29–31 | 31–33 | 33–35 |
| Hips (cm) | 84–86 | 87–91 | 92–96 | 97–101 | 102–106 | 107–111 |
| Hips (in) | 33–34 | 34–36 | 36–38 | 38–40 | 40–42 | 42–44 |
| Cup | A | B | C | D | DD | E |
The table is based on industry averages and is meant as a general guide.
Between sizes?
- Tops: size up for more support and comfort, especially if you have a fuller bust or want to surf in your suit.
- Bottoms: stay with your usual size, or size down for a cheekier, snugger fit. Our fabric has 4-way stretch and adapts to your body.
- One pieces: size up if you have a longer torso or prefer a relaxed fit.
When in doubt, email us at info@ulaofficial.com with your measurements and we'll help you choose.
Still not sure?
Email us at info@ulaofficial.com with your measurements, the style you're considering, and any questions about fit. We're a small team and we read every message — usually replying within 1–3 business days.


