How to Choose the Right Swim Brief Size
By Bestform Lingerie • Site Officiel de la Marque | Published: 2026-10-28
Category: Buying Guides
Get a perfect fit with our swim brief size guide. Learn how to measure hips and waist, compare size charts, and decide between high-waist and classic cuts.
Quick answer
Measure your waist and hips (fullest part) with a soft tape, then compare to the brand's size chart. For high-waist swim briefs, prioritize the waist measurement; for classic cuts, prioritize the hips.
Why size matters for swim briefs
A well-fitted swim brief stays comfortable through swimming, sunbathing, and movement. Too loose and it may slip; too tight and it digs in or creates visible lines.
Different cuts—high-waist, mid-rise, low-rise—fit differently even if the size label is the same. Always check the specific product's size guide.
High-waist vs classic swim briefs
High-waist briefs cover more of the torso and rely heavily on a snug waistband. If your waist is significantly smaller than your hips, you may need to size by waist and accept a slightly looser hip fit.
Classic or low-rise briefs sit below the natural waist so hip measurement matters more. A mismatch here causes the leg openings to ride up.
Decision rules for swim brief sizing
- Measure correctly: Use a soft tape measure around your natural waist (narrowest point) and the fullest part of your hips. Stand straight and breathe normally. Write both numbers down before you look at any size chart.
- Compare to the brand's size chart: Every brand uses its own measurements. Match your waist and hip numbers to the chart, not your usual clothing size. If you fall between sizes, choose the larger size for comfort.
- Consider the rise and coverage: High-waist briefs need a closer waist fit. Classic briefs need a closer hip fit. If you have a short torso, a high-waist style may rise too high; size down for a lower rise. Check product photos and descriptions for rise height.
- Check fabric stretch: Swim briefs with higher spandex or recycled microfiber content offer more stretch and recovery. A less stretchy fabric (e.g., structured mesh) may need exact size matching. If the fabric description says 'minimal stretch', size up.
Product spotlight
- Culotte de bain taille haute Hollywood Noir/ Or: This high-waist brief combines a solid recycled microfiber front with a gold mesh back, double-lined front and back for modesty. The double lining adds support and opacity, so you can rely on the waist measurement for fit without worrying about sheer fabric.
Culotte de bain taille haute Hollywood Noir/ Or
Who should choose which style
High-waist swim briefs work best for
- People who want extra tummy coverage or a retro look
- Those with a defined waist who want to emphasize the waist-to-hip ratio
Classic or low-rise swim briefs work better for
- People who prefer a minimal tan line or a sporty look
- Those with a straighter waist-to-hip difference who want a stay-put fit during active swimming
