Pregnancy changes your body in ways you don't always anticipate — and your bra is one of the first things that stops working. Breasts can start feeling fuller and more tender as early as the first trimester, and that underwired bra you've worn for years suddenly becomes the most uncomfortable thing in your wardrobe.
Whether you're looking for the best maternity bra to get through pregnancy or the best nursing bra for feeding months ahead, here's everything you need to know - from fit and fabric to the styles that work.
Often, one of the first things you’ll notice is that your breasts become larger and much more tender. This can happen as early as six weeks into your pregnancy, long before you get a hint of a bump. Book an expert M&S bra fitting (LINK- Schedule Call Back for BraFit Assistance ) at the earliest opportunity to determine your size and discuss the best bras for pregnancy.
Shop Nursing and Maternity Bras at M&S
When shopping for bras for pregnant women, a few features make a genuine difference:
Traditional underwire can press against growing breast tissue and, in later stages, affect milk ducts. Soft-cup styles are generally recommended by midwives and doctors.
These distribute the weight of heavier breasts more evenly, reducing shoulder and back strain — something that matters more with every passing week.
Cotton-rich blends keep you cool and reduce skin irritation. This matters especially in India's warmer climate.
Multiple hook-and-eye rows let you loosen or tighten the bra as your body changes through each trimester.
Rigid cups feel too small too quickly. Soft, stretchy cup fabric adapts as your bust grows.
Non-Wired Maternity Bra
Your everyday essential. A good supportive maternity bra doesn't need underwire to provide real lift — it gets support from a wide underband, shaped cups, and quality fabric. This is the style most women wear through the bulk of their pregnancy.
Full Cup Bra for Larger Busts
Women who were a larger cup size before pregnancy — and those who become one — need full cup designs for proper coverage and support. The best nursing bras for large breasts and best nursing bra for large bust typically feature stronger bands, wider straps, and three-part cup construction that provides real shape without underwire. M&S India's extended sizing range is built specifically with this in mind.
Shop Non-Wired and Full Cup Bras
Getting the fit right matters more during pregnancy than at any other time — an ill-fitting bra can cause real discomfort and, in the case of nursing, put pressure on milk ducts.
Measure snugly around your ribcage, just below your bust. Round to the nearest even number (32, 34, 36, etc.).
Measure loosely around the fullest part of your bust.
Subtract your band measurement from your bust. Each inch of difference = one cup size (1" = A, 2" = B, 3" = C, 4" = D, 5" = DD/E).
One important note: Your size can shift significantly across each trimester and again after birth. For a nursing bra, always measure when your breasts are at their fullest — before a feed, not after. M&S India offers in-store fitting appointments that take the guesswork out of this completely.
| Stage | What's Changing | What to Wear |
|---|---|---|
| First Trimester | Tenderness, early fullness | Switch to soft non-wired bra |
| Second Trimester | Significant size increase | Invest in a properly fitted supportive maternity bra |
| Third Trimester | Ribcage expands, band size increases | Multi-hook bras; add a sleep bra |
| Postpartum | Milk comes in, rapid size change | Transition to top rated nursing bras with feeding clips |