Postpartum Underwear: A Step-by-Step Recovery Guide

Quick answer

For the first days after birth, wear high-waisted, full-coverage underwear that holds maternity pads securely and sits above a C-section incision or tender belly. As bleeding slows, switch to comfortable postpartum briefs like a recycled seamfree high waist or bikini style that won't roll or dig. Choose soft, stretchy fabrics and buy a few sizes to accommodate swelling.

Step 1: Stock up before your due date

Buy postpartum underwear in the last month of pregnancy so you're not scrambling after birth. You'll need at least 5–7 pairs to get through the first week without constant laundry. Look for high-waisted styles that sit above your belly, especially if you're having a C-section, because a waistband that crosses the incision will rub and irritate. Avoid anything with tight elastic or seams that press into the skin. If you plan to use maternity pads, check that the underwear has enough coverage to hold them in place—full-coverage briefs work better than bikinis for the first few days. Pack two or three pairs in your hospital bag, plus a couple of sizes because your body will change quickly.

Step 2: Use the right pad setup for heavy bleeding

In the first 24–48 hours, bleeding is heaviest, so you'll need thick maternity pads. Place the pad so it runs from front to back, and change it every 2–3 hours to reduce infection risk. High-waisted underwear keeps the pad from shifting when you move. If you had a C-section, choose underwear that sits well above the incision—some people find that disposable mesh underwear from the hospital works for the first day, but reusable cloth options are softer and more breathable once you're home. Avoid tampons and menstrual cups during this time; they can introduce bacteria and increase the risk of infection.

Step 3: Switch to comfortable postpartum briefs as bleeding slows

After the first week, bleeding usually lightens to a period-like flow. This is the time to move into comfortable postpartum briefs that feel more like everyday underwear. Look for seamless or low-profile seams so they don't show under clothes, and a fabric that stretches without losing shape. A high waist brief postpartum style gives gentle support if your belly still feels tender, while a bikini cut works well if you prefer less coverage. The key is to avoid anything that rolls down or digs in—those small annoyances become major when you're already sore and sleep-deprived.

Step 4: Adjust for swelling and changing body shape

Your body will change a lot in the first few weeks. Swelling is common, and your pre-pregnancy underwear may not fit for a while. Don't try to squeeze into old sizes; instead, keep a range of sizes on hand. Stretchy, seamfree styles accommodate fluctuations better than rigid cotton. If you're breastfeeding, you might also want a comfortable sleep bra, but for underwear, prioritize fit over fashion. Wash new underwear before wearing it to remove any manufacturing residue, and use a gentle, fragrance-free detergent to avoid irritation on sensitive skin.

Step 5: Know when to replace and how to care for them

Postpartum underwear takes a beating—frequent washing, pad adhesives, and bodily fluids. Check for stretched elastic, thinning fabric, or persistent stains. Replace any pair that no longer stays in place. To extend their life, wash in cold water and air dry when possible. Avoid fabric softener, which can break down stretch fibers. If you plan to have more children, store your postpartum underwear in a clean, dry place for next time. Otherwise, once you're fully healed and back to your regular size, you can transition back to your usual styles—but many people keep a few comfortable pairs for heavy periods or travel.

Your postpartum underwear action plan

1. Buy before you give birth: Purchase 5–7 pairs of high-waisted, full-coverage underwear in the last month of pregnancy. Choose soft, stretchy fabrics and avoid tight elastic. Checkpoint: Can you comfortably fit two fingers under the waistband? If not, size up.
2. Use maternity pads correctly: For heavy bleeding, place a thick maternity pad from front to back and change every 2–3 hours. High-waisted underwear keeps the pad in place. Mistake to avoid: Using scented pads or liners, which can irritate healing tissue.
3. Transition to everyday postpartum briefs: After the first week, switch to comfortable postpartum briefs like a seamfree high waist or bikini. Look for styles that don't roll or dig. Checkpoint: If you forget you're wearing them, you've found the right pair.
4. Adjust for swelling and fit: Keep a range of sizes on hand as your body changes. Wash new underwear before wearing and use gentle detergent. Mistake to avoid: Squeezing into pre-pregnancy sizes too soon—it delays healing and causes discomfort.
5. Replace and care for your underwear: Check for stretched elastic or thinning fabric and replace as needed. Wash cold and air dry to extend life. Next step: Once healed, keep a few comfortable pairs for heavy periods or travel.

Product facts

• High Waist Brief - Recycled Seamfree - Cranberry: Our recycled rib seamfree high waist sits high with full coverage, smooth under clothing and flexible enough to stretch. The high rise sits above a C-section incision or tender belly, while the seamfree build reduces pressure points that can irritate sore skin.
• Bikini Brief - Recycled Seamfree - Cranberry: Our recycled rib seamfree bikini sits low on the hips, engineered not to ride or show under clothing. Buttery soft with a... Once bleeding slows, this low-profile cut works well under everyday clothes and the seamfree design avoids digging or rolling.