Quick answer
Choose a tieside bikini brief if you want adjustable side coverage and a customizable fit; choose a deep brief if you prefer consistent, fuller coverage with a classic silhouette.
Coverage and silhouette: the main trade-off
The biggest difference between tieside and deep bikini briefs is how they shape your coverage. Tieside briefs let you loosen or tighten the side ties, which changes how much hip is exposed and how the brief sits on your body. Deep briefs offer a fixed, higher-cut leg line with more fabric across the back and hips, giving a consistent coverage level every time you wear them.
If you plan to alternate between sunbathing and swimming, a tieside brief adapts to the moment: tighten for more coverage, loosen for more skin and easier tan lines. A deep brief, by contrast, gives you a reliable fit that doesn't shift, making it a better pick for active days in the water.
Adjustability vs. structure: what to expect
Tieside briefs are inherently adjustable. Because the side ties are the main fitting point, you can fine-tune the fit around your hips. This is helpful if you're between sizes or prefer a slightly different fit on different days. The trade-off is that ties can loosen during wear and may need retying, especially after swimming.
Deep briefs are structured and rely on their cut for fit. They don't offer the same level of customization, but they also don't require adjustment. If you want a 'put on and go' bottom that stays put, a deep brief is the more dependable option.
Tieside vs deep: which should you pick?
- Choose tieside if: You want adjustable hip coverage and the ability to customize the fit. Tieside briefs like the Maya Tie Side are great for mixing coverage levels and tan lines. Check that the ties are tied securely before entering the water to avoid them loosening.
- Choose deep brief if: You prefer a consistent, structured fit with fuller coverage. Deep briefs like the Azura Deep Bikini Brief offer reliable coverage without needing adjustment. If you're between sizes, consider sizing up for a more comfortable fit since there's no adjustability.
- Style consideration: Tieside briefs often have a more playful, adjustable look, while deep briefs give a classic, streamlined silhouette. Match the style to your top and the occasion.
Product facts
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Azura Deep Bikini Brief: The Azura deep bikini brief is a classic brief shape, fully lined with good coverage, available in sizes XS to XL. This gives you a reliable, consistent fit with no need for adjustment, ideal for swimming and active beach days.
Azura Deep Bikini Brief
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Maya Tie Side Bikini Brief: The Maya Tie side bikini brief features a rust & moss coloured zigzag print with a contrast pink liner and is fully lined with good coverage. The tie sides let you adjust the fit to your preference, while the fully lined fabric keeps coverage secure even when you loosen the ties.
Maya Tie Side Bikini Brief
Fit guidance
Best for
- Tieside briefs: anyone who wants adjustable coverage and a customizable fit, especially if you're between sizes.
- Deep briefs: swimmers and active beachgoers who want consistent, fuller coverage that stays put.
Not for
- Tieside briefs: if you dislike retying knots or want a bottom that never needs adjustment.
- Deep briefs: if you want to vary your coverage level or tan lines throughout the day.
