Size Guide
Size Guide - Women's Bikinis
All measurements are in centimetres (cm).
Bikini Size Chart
| Size | Best Suited For Cup Size | Bust | Waist | Hips |
| XS | A / B | 76–80 | 60–64 | 80–84 |
| S | B / C | 80–84 | 64–68 | 84–88 |
| M | C / D | 84–88 | 68–72 | 88–92 |
| L | DD / E | 88–92 | 72–76 | 92–96 |
| XL | E / F | 92–96 | 76–80 | 96–100 |
AU Size Conversion (Guide)
| LIS Size | AU Size |
| XS | 4–6 |
| S | 6–8 |
| M | 8–10 |
| L | 12–14 |
| XL | 14–16 |
Please note that Lauren Isobel Swim (LIS) is designed with a small cut and a firm fit.
If you prefer more coverage in your swimwear, we recommend ordering one size larger than your regular size for an ideal fit.
This is general sizing advice and may differ slightly from style to style. For the most accurate sizing, please refer to the product page of the item you are interested in.
Size Advice
Lauren Isobel Swim is designed with a small cut and firm fit.
- If you prefer more coverage, we recommend sizing up
- If you are between sizes, always size up
- Fit may vary slightly depending on the style
For the most accurate sizing, please refer to the individual product description.
Still unsure? Send us a message — we’re always happy to help!
Size Guide - (Men's Board Shorts)
All measurements are in centimetres (cm).
Board Shorts Size Chart
| Size | Waist / Hip Band* | Length (Front) | Length (Back) |
| XS | 75 | 38 | 41 |
| S | 80 | 39 | 42 |
| M | 85 | 40 | 43 |
| L | 90 | 41 | 44 |
| XL | 95 | 42 | 45 |
Please note our board shorts feature stretch in the waistband and an adjustable drawstring tie. They are designed for a firm fit — if you prefer a more relaxed feel or are between sizes, we recommend sizing up.
Fit Details (Measured Flat)
Fit details are measured flat for reference and may vary slightly when worn due to stretch fabric.
| Size | ½ Waistband (Relaxed) | ½ Bottom Leg Width | Length |
| S | 36 | 27.5 | 38.5 |
| M | 39 | 29 | 40 |
| L | 42 | 30.5 | 41.5 |
Size Advice
Our board shorts are designed for a comfortable, firm fit with stretch in the waistband.
- Elastic waistband with adjustable drawstring tie
- Designed for a comfortable, firm fit
- If you are between sizes, we recommend sizing up
Still unsure? Send us a message — we’re happy to help!