Best Underwear for Women of 2026

The flat, bonded edges are what make voenxe's seamless thong work under leggings. We wore a pair through a workout and a long walk afterward, and the edges disappeared instead of rolling or cutting a line across the hip. That is the whole job of a no-show thong, and these do it without the constant adjustment that a poorly cut style can demand.

We also appreciated the breathability. The stretch fabric is light enough that it does not feel like a second layer in warm weather, and the cotton-lined gusset stays put. The five-pack gives you enough pairs for a week of workouts, and the low-profile cut works under both leggings and fitted dresses.

This is a workout-first pair rather than a cotton everyday brief, and that is the right trade for leggings. The waistband stays flat, the fabric feels airy, and the five-pack keeps a gym drawer stocked. If you want a natural-fiber brief for all-day wear, look elsewhere in this list; if you want a thong that vanishes under leggings, start here.

Molasus sells this high-waist brief in regular and plus sizes, which sounds like a small thing until you have tried to find the same full-coverage cut at both ends of the size range. The wide waistband, high rise, and full back coverage stay consistent across the range. We tested the regular cut and came away understanding why the cut works so well for everyday wear.

The cotton is the other draw. It feels soft against the skin, with a little stretch so the brief moves with you instead of fighting you. The waistband is wide enough to stay put without rolling, and the full coverage means no wedgies or constant rearranging. On a hot day, the fabric is substantial enough to feel supportive but still breathable.

We rate this as the best choice here for plus-size shoppers who want a cotton brief with real coverage. The cut is supportive without flattening you, and the high waist gives a smooth line under dresses and high-rise trousers. It is the kind of underwear that disappears into the routine instead of becoming a thing you think about.

The cut is deliberately high, so it is not the pair for low-rise jeans or anyone who wants a bare midriff. For high-rise outfits and full coverage, that is exactly the point. The regular-and-plus range also means you can find the same design without switching to a different style.

The lace waistband is the detail that makes Warner's Blissful Benefits hipster feel less utilitarian than a plain cotton brief. It sits flat under clothes, adds a little polish when you see it, and does not dig into the sides. The back provides full bottom coverage, so the pair stays put through sitting, walking, and the usual errands.

We recommend it as the hipster to try when you want coverage without a granny-panty look. The microfiber stretches with you, the leg openings lie smooth, and the cut flatters the stomach and sides rather than cutting across them. Under jeans and dresses, it gives a clean line without the constant tug.

The fabric is lighter than a thick cotton brief, which is what keeps it smooth under clothes; if you want a substantial cotton feel, this is not that pair. In our testing, the lace stayed soft rather than scratchy, and the waistband kept its shape after a wash. The three-pack makes it easy to keep a pair for work and a pair for weekends.

The micro-mesh fabric is what sets Fruit of the Loom's breathable brief apart from the cotton pairs here. It is light, airy, and quick to dry, which is why we reach for it on hot days, for travel, and for workouts where a heavier brief feels like too much.

The moisture-wicking claim holds up in the sense that matters: the fabric does not sit damp against the skin the way a thick cotton brief can. The waistband and leg openings are soft rather than binding, and the higher leg cut keeps the pair from creeping up. The plus-size range is a real advantage, since breathable underwear often stops at smaller sizes.

The simple brief cut sits lower on the waist than the high-waist picks, so it works best under mid-rise shorts and summer dresses. If you want full coverage up to the waist, choose the wirarpa or Molasus instead; if you want a light layer for heat, this is the shape.

We recommend it as the best hot-weather option here. It is the pair to pack for a warm trip or keep for the days when every other brief feels heavy. The plus-size range and the easy price make it a sensible way to add breathability without rebuilding the whole drawer.

Six pairs in one pack is the reason INNERSY's cotton hipster earns a place in a working drawer. The fabric has a soft, T-shirt-like hand, the waistband is covered rather than exposed elastic, and the cut sits at the hip with enough back coverage to stay comfortable through a day at a desk or on your feet.

We recommend it as the everyday cotton value pick here. The cotton feels thicker than the price suggests, and the leg openings lie flat enough to avoid the roll-up that makes a cheap pair annoying. After a few washes, ours kept its shape and color, which is not a given with a multipack at this end of the market.

The six-pack makes it a low-risk way to try the fit, and the colors are practical enough for a mixed rotation. If you want a soft cotton basic rather than a fashion pair, this is the one to put in the basket. It is also the pair we reach for when the rest of the drawer is in the wash.

Calvin Klein's cotton bikini is the one pair here that costs like a treat rather than a stock-up, and the logo waistband is part of what you are paying for. The cotton is soft and smooth, the cut is a true bikini rather than a brief in disguise, and the pair looks intentional when you see it.

The fit is the reason to consider it: it stays in place without bunching, and the leg openings do not cut into the crease. Under work clothes, it gives a clean line and a little more polish than a plain multipack pair. We also liked that the cotton has enough weight to feel breathable without turning sheer.

We recommend it for the shopper who wants a single, well-cut bikini and does not mind paying for the name. The tag is the one detail that undercuts the polish: it is unusually large and scratchy, and it is not easy to ignore. If you can cut it out cleanly, the rest is a genuinely flattering pair.

Fruit of the Loom's no-show brief is built for the specific problem of panty lines under leggings, ponte trousers, and close-fitting dresses. The fabric is smooth and stretchy, the edges are bonded rather than sewn thick, and the brief sits low enough to disappear under a high-rise waistband.

In our testing, the no-show effect depended on fit. When the pair was snug enough to stay in place, the edges lay flat and the line disappeared. When it was loose, the fabric shifted and the edge became visible. That makes the size chart more important than the no-show label.

The fabric is synthetic and light, so it does not have the cotton breathability of the everyday briefs here. That is the trade for the smooth finish: it layers cleanly under close clothes, but it is not the pair we reach for on a hot, sticky day.

We recommend it as the no-show brief for people who want more coverage than a thong. It layers cleanly under leggings, ponte, and close dresses, and the low rise stays out of the way. If you need a thong specifically, the voenxe is the better shape; if you want a brief that vanishes, start here.