Designed to enhance the body with ultimate support and comfort, the body measurements outlined in the size guide below is to help you find your perfect Sea Level Swimsuit.
Measurements (inches)
| Size | XS (UK 8) | S (UK 10) | M (UK 12) | L (UK 14) | XL (UK 16) |
| Bust | 33" | 34" | 36" | 38" | 40" |
| Underbust | 28" | 29" | 31" | 33" | 35" |
| Waist | 25" | 26" | 28" | 30" | 32" |
| Hip | 37" | 38" | 40" | 42" | 44" |
International Sizing Conversions
| International | XS (UK 8) | S (UK 10) | M (UK 12) | L (UK 14) | XL (UK 16) |
| UK | 8 | 10 | 12 | 14 | 16 |
| US | 4 | 6 | 8 | 10 | 12 |
| Australian | 8 | 10 | 12 | 14 | 16 |
| European | 34 | 36 | 38 | 40 | 42 |
| French | 36 | 38 | 40 | 42 | 44 |
Please note: We find Sea Level bikini bottoms run small, so we recommend choosing one size larger than your normal size for the best fit.
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Elevate your swimwear wardrobe with the Isla Tie Side Bikini Bottom from Sea Level, Australia’s luxury swimwear brand. This chic bikini bottom features a stunning multicolour botanical motif that adds a vibrant touch to your beach look.
Designed for both style and functionality, the Isla Tie Side Bikini Bottom includes adjustable side ties to ensure a customised fit. It offers a regular rise waist and standard bottom coverage, combining comfort with elegance. Crafted from recycled fabrics, this bikini bottom is a sustainable choice without compromising on luxury.
Upgrade your beachwear with the Isla Tie Side Bikini Bottom by Sea Level, where luxury meets sustainability in swimwear fashion.
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