Reviewed by The Mom Store editorial team, October 2026. See our editorial policy.
You can keep wearing regular leggings in pregnancy for as long as they feel comfortable. There is no week when you have to switch. Maternity leggings start to make sense when the waistband of your usual pair digs in, rolls down under your bump or leaves red marks by the end of the day.
For many women that happens earlier than expected. Bloating in the first few weeks can make a snug waistband feel tight long before anyone else can see a bump. Others are happy in their old leggings well into the second trimester. Both are normal.
How the two are made differently
The real difference is around the middle. Regular leggings stay up with a narrow, firm waistband that grips your waist. That is fine on a flat stomach, but as your bump grows the band either cuts across it or slides down below it.
Maternity leggings replace that band with a wide, soft panel. Some sit over the bump and come up towards the ribs. Others sit under the bump and leave your stomach free. Either way the panel is meant to stretch as you grow instead of pressing on your belly.
Two other details are worth knowing:
- Cut. Maternity leggings are cut with more room at the front rise. Buying regular leggings a size or two bigger usually gives you baggy knees and ankles without solving the problem at the waist.
- Seams. Regular leggings often have a seam running up the front. Many maternity styles move seams away from the centre of the stomach, which can feel kinder on skin that is stretched and sometimes itchy.
Why comfort around the bump matters
Most of this is about comfort rather than safety, but a few pregnancy changes make loose, soft clothing more than a style choice.
Itching is common as your skin stretches. The NHS guidance on itching in pregnancy suggests wearing loose clothing made from natural fibres such as cotton. In Indian summers and humid monsoon months, a cotton rich pair with a breathable panel will usually feel better than shiny synthetic gym leggings.
Many women also get swollen feet and ankles, especially later in pregnancy and at the end of a hot day. The NHS page on swollen ankles, feet and fingers advises avoiding tight straps or anything that pinches if your feet swell. Leggings with very tight ankle cuffs can feel uncomfortable for the same reason.
How to choose a pair
Over the bump styles give more coverage and a smooth line under tops and kurtas. Under the bump styles suit early pregnancy, hot weather, or anyone who does not like fabric over the stomach. Plenty of women own one of each.
When you shop, check these things:
- Opacity. Stretch the fabric gently between your hands. If it turns see through or very shiny, it will do the same over your bump and when you bend.
- Fabric. Cotton blends, bamboo viscose and modal breathe well for daily wear. For walking or prenatal yoga, a little more stretch and good recovery help the leggings keep their shape.
- Size. Go by the size chart rather than automatically sizing up. Most maternity leggings are designed to be bought in your usual size.
- Small extras. Pockets for your phone or keys are handy, and a panel that stays in place when you sit and stand matters more than it sounds.
The Mom Store's maternity leggings are 95% cotton and 5% Lycra, with a wide self fabric belly panel that has no elastic and side pockets. They are one option if you want cotton for warm weather.
What tends to work at each stage
| Stage | What often feels comfortable |
|---|---|
| First trimester | Your regular leggings, or an under the bump pair if bloating makes waistbands uncomfortable |
| Second trimester | Over the bump styles as the bump becomes more noticeable |
| Third trimester | Whatever stays in place without pressing on the bump; soft fabric and a loose ankle |
| After birth | A soft, high panel that does not rub on stitches or a caesarean wound |
Wearing them after the baby arrives
Maternity leggings often stay useful for weeks after birth, while your stomach settles. If you had a caesarean, think about where the waistband sits. The NHS advice on recovering from a caesarean recommends loose, comfortable clothes and cotton underwear, so choose a panel that sits well above or comfortably over the wound rather than one that rubs across it.
The same page lists signs to contact your midwife or doctor straight away, including a wound that becomes more red, painful and swollen, or discharge of pus or foul smelling fluid from it. No piece of clothing should be pressing on a wound that looks like that.
A quick comparison
| Regular leggings | Maternity leggings | |
|---|---|---|
| Waistband | Narrow and firm | Wide, soft panel over or under the bump |
| Room for the bump | Shrinks as you grow | Designed to stretch with you |
| Best time to wear | Early pregnancy, if comfortable | Once regular pairs dig in or roll down |
| After birth | Once your stomach has settled | Often comfortable in the early weeks |
Start with what you already own. When your regular leggings stop feeling comfortable, one or two maternity pairs in neutral colours will go with the T shirts, kurtas and shirts you already wear, during pregnancy and after.
This article is general information and does not replace advice from your doctor.
