The secret to a good swimsuit fit is your torso length.

Yes, this is the one measurement that matters more than dress size. For a long torso, look for suits labeled “long torso” or “tall” — brands like Lands’ End, Athleta, and ASOS have dedicated sections. For a short torso, look for “short torso,” “petite,” or “low-rise” cuts. Avoid high-leg cuts if you have a short torso — they make your legs look longer and torso even shorter.

If you don’t see a label, try a one-piece with a high-cut leg (good for long torsos) or a bikini with adjustable straps (works for both). The key is where the suit hits your waist. A long torso suit has more fabric between bust and crotch. A short torso suit has less. If you’re constantly pulling a one-piece down or it’s riding up, you’re in the wrong torso length.

You can also fix a short torso with high-waisted bottoms (they visually shorten the rise) or a monokini with cutouts. But honestly, just find a