Best Maternity Underwear Brands of 2026

When your back aches and the bump feels heavy, a high-waist support pair earns its place. Momcozy wraps the whole belly in a stretchy high-waist panel that lifts weight off your lower back, and the smooth knit lies flat, so it does not show lines under leggings or a fitted top.

Side mesh panels at the waist add airflow where a full high-waist brief can otherwise feel warm. The trade-off is the fabric: this is a nylon-spandex blend, not cotton, so it breathes less than a cotton pair if your skin is prone to irritation.

Nothing should be tight or uncomfortable during pregnancy. You want the best blood circulation to your body and your baby.

Editor's Note:

Katelyn Holt RN, BSN, BC

If you want your belly covered and held, NBB is the over-the-bump pick. The high-cut brief reaches up to your navel, or higher late on, and stays put instead of rolling down under a shirt. Because it is 100% cotton, it breathes where you need it most, which matters when pregnancy runs your body temperature hot.

The adjustable waist tab lets you loosen the fit as the bump grows, so one pair spans more of your pregnancy than a fixed brief would. Plenty of moms keep wearing these after delivery, since the full coverage sits comfortably above a c-section area rather than crossing it.

When you are in a fitted maternity dress, the last thing you want is a waistband cutting a line across the bump. This Intimate Portal bikini sits low on the hips in a crossover cut, so it disappears under clothing and lets the dress skim your shape.

The cotton fabric carries Oeko-Tex Standard 100 certification, which means every part of it, down to the thread, has been lab-tested against more than a thousand substances known to be harmful. One practical touch: the light-colored 100% cotton crotch lining makes it easy to notice any unusual discharge or spotting worth flagging to your provider.

If you would rather stock the whole drawer at once, Angelhood gives you six pairs for what other brands charge for two or three. That matters more than it sounds: pregnancy fatigue keeps pushing laundry day back, and a bigger stack keeps a clean pair ready.

The 95% cotton, 5% spandex blend breathes and stretches in a low-front, full-back crossover cut. The thigh openings are cut wide, so the leg bands rest flat instead of digging into your hips and thighs the way a tight elastic can.

Cannot decide between over-the-bump and under-the-bump? This foldable Intimate Portal brief does both. Early on, fold the panel up over the bump for coverage and warmth; later, fold it down under the belly when a band over the bump feels like too much. One pair adapts across all three trimesters.

Like its bikini sibling, the cotton fabric is Oeko-Tex Standard 100 certified and finished with a light cotton lining. The low-rise option keeps the band well below a c-section incision, though many providers suggest a high-waist style that sits above and gently supports the healing area instead.