Size Charts
JOLYN Australia — find your perfect fit
Women's One Piece Swimsuits
Torso measurement is the most important for finding your accurate one piece size.
If you are between torso measurements or your torso runs long, we recommend sizing up!
| Size | AU Dress Size | Torso (cm) | Cup Size | Waist (cm) | Hip (cm) | Bust (cm) |
|---|---|---|---|---|---|---|
| Youth | ||||||
| 18 | 5–6 Years | 102–109 | — | 48–53 | 56–64 | 56–58 |
| 20 | 7–8 Years | 112–119 | — | 56–61 | 66–74 | 61–66 |
| 22 / 22J | 9–10 Years | 122–130 | — | 58–61 | 76–81 | 69–71 |
| 24J | 11–12 Years | 135 | — | 61–64 | 84–86 | 74–76 |
| Adult | ||||||
| 24 | 4 | 142 | AA | 58–61 | 84–86 | 74–76 |
| 26 | 4 | 6 | 145 | A | 64–66 | 89–91 | 79–81 |
| 28 | 6 | 8 | 149 | B | 69–71 | 94–97 | 84–86 |
| 30 | 8 | 10 | 152 | C | 74–76 | 99–102 | 89–91 |
| 32 | 10 | 12 | 156 | C | 79–81 | 104–107 | 94–97 |
| 34 | 12 | 14 | 160 | C | D | 84–86 | 109–112 | 99–102 |
Fabric Fit Tip
Foreverever
Classic chlorine-resistant fabric. Least stretch, most structured — size up if you're between sizes.
Sea-Flex
Performance fabric with the feel of lifestyle swimwear. A bit more stretch than Foreverever.
Need help finding your size?
Reach out and we'll sort you out!
Women's Bikini Tops
To find your bust measurement — measure around the fullest part of your chest.
| Size | Bust (cm) | Under Bust (cm) | Cup Size | Waist (cm) |
|---|---|---|---|---|
| XXS | 69–74 | 66–69 | AA | 59–61 |
| XS | 79–81 | 71–74 | A | 64–66 |
| S | 84–86 | 76–79 | A | 69–71 |
| M | 89–92 | 81–84 | B | 74–76 |
| L | 94–97 | 86–89 | C | 79–81 |
| XL | 99–102 | 92–94 | C/D | 84–86 |
| 2XL / D | 97–99 | 89–92 | D/DD | 89–92 |
| 4XL / DD | 97–99 | 89–92 | DDD | 94–97 |
Need help finding your size?
Reach out and we'll sort you out!
Women's Bikini Bottoms
Measure your waist at the smallest point and hips at the fullest part.
| Size | Waist (cm) | Hip (cm) |
|---|---|---|
| XXS | 59–61 | 76–82 |
| XS | 64–66 | 89–92 |
| S | 69–71 | 94–97 |
| M | 74–76 | 99–102 |
| L | 79–81 | 104–107 |
| XL | 84–86 | 109–112 |
Need help finding your size?
Reach out and we'll sort you out!
Men's Swimwear
Measure your waist and hips for the best fit.
| Size | Waist (cm) | Hip (cm) |
|---|---|---|
| 22 | 51–56 | 59–61 |
| 24 | 59–64 | 64–69 |
| 26 | 64–71 | 69–79 |
| 28 | 71–76 | 81–84 |
| 30 | 76–81 | 86–89 |
| 32 | 81–86 | 92–94 |
| 34 | 86–92 | 97–99 |
| 36 | 92–97 | 102–104 |
| 38 | 97–102 | 106–109 |
| Size | Waist (cm) | Hip (cm) | Thigh (cm) | Inseam (cm) |
|---|---|---|---|---|
| 22 | 51–56 | 59–61 | 33–36 | 15 |
| 24 | 59–64 | 64–69 | 38–43 | 16 |
| 26 | 64–71 | 69–79 | 41–43 | 18 |
| 28 | 71–76 | 81–84 | 46–48 | 20 |
| 30 | 76–81 | 86–89 | 51–54 | 22 |
| 32 | 81–86 | 92–94 | 56–59 | 23 |
| 34 | 86–92 | 97–99 | 61–64 | 24 |
| 36 | 92–97 | 102–104 | 66–69 | 24 |
| 38 | 97–102 | 106–109 | 71–74 | 24 |
Need help finding your size?
Reach out and we'll sort you out!
How to Measure
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TorsoMost important for one piece sizing. Measure from the top of your shoulder, over the fullest part of your bust, through your legs and back up to the starting point.
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BustMeasure around the fullest part of your chest.
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WaistMeasure around the smallest part of your waist.
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HipsKeep the tape parallel to the floor and measure around the fullest part of your hips.
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WaistMeasure around the smallest part of your waist.
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HipsKeep the tape parallel to the floor and measure around the fullest part of your hips.
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Still not sure about your size?
We're happy to help — reach out any time!