The Ultimate Guide to Maternity Bridesmaid Dresses for Every Season

Pregnant? You Can Still Be the Most Stunning Bridesmaid in the Room!

You just got asked to be a bridesmaid—exciting, right? But then reality hits…

“What if my belly grows too fast for the dress?”
 How do I find something stylish AND comfortable?”
 “What if I get the wrong size and look like a walking fabric disaster?”

Breathe. You can look stunning, feel comfortable, and enjoy every wedding moment—without worrying about dress disasters.

This guide will help you choose the perfect dress, get the right size, and plan fittings like a pro. When you’re done reading, you’ll know exactly what to do!

Spring: Light, Airy & Feminine

Spring weddings = fresh flowers, pastel colors, and romance. You’ll want a soft, flowy, and elegant dress—without feeling tight or restrictive.

Best Choices: Empire waist, A-line, and wrap dresses.

Ideal Fabrics: Lightweight chiffon, stretch jersey, or soft tulle.

Perfect Colors: Blush, lavender, baby blue.

Pro Tip: Ask the bride if you can choose your dress silhouette! Many brides set a piece of fabric and color, but bridesmaids can pick a style that fits their body type. This way, you stay comfortable and blend in with the wedding party.

Summer: Cool, Breathable & Beautiful

Summer weddings are gorgeous, but let’s be real—you don’t want to be sweating through your dress! The right dress keeps you cool, stylish, and comfortable even in the heat.

Best Choices: Maxi dresses, flowy A-lines, or adjustable wrap dresses.

Ideal Fabrics: Breathable chiffon, soft cotton blends, or airy jersey.

Perfect Colors: Coral, mint green, sunflower yellow.

Pro Tip: Ditch the sleeves! Opt for spaghetti straps, sleeveless, or flutter sleeves to stay cool while looking effortlessly elegant.

Fall: Warm, Chic & Elegant

Fall weddings bring rich colors, crisp air, and cozy-yet-chic vibes. The best maternity bridesmaid dresses are warm, stretchy, and effortlessly stylish—so you can enjoy the night without feeling restricted.

Best Choices: Long-sleeved wrap dresses, A-line gowns, and velvet maternity dresses.

Ideal Fabrics: Stretch jersey, velvet, chiffon (for layering).

Perfect Colors: Burgundy, deep plum, forest green.

Pro Tip: If the wedding is 4-5 months away and you’ll be pregnant at the wedding, order one sizes up for a comfortable fit. Order extra fabric for last-minute alterations if you’ll be 7+ months along!

Winter: Glamorous, Cozy & Stunning

Winter weddings = elegance meets coziness. You want a dress that keeps you warm while making you look breathtaking.

Best Choices: Long-sleeved velvet gowns, empire-waist A-lines, or maternity-friendly sequined dresses.

Ideal Fabrics: Velvet, jersey, soft stretch crepe.

Perfect Colors: Emerald green, navy blue, deep red.

Pro Tip: Layer up with a faux fur wrap or an elegant shawl to stay warm without sacrificing style.

How to Choose the Right Maternity Bridesmaid Dress

Not all dresses are bump-friendly. Here’s what works (and what doesn’t):

Flattering Silhouettes

Empire waist – Flows beautifully over your belly.

Wrap dresses – Adjustable and ultra-comfy.

A-line skirts – Roomy and flattering.

Convertible dresses – Style them in multiple ways for the perfect fit.

Avoid: Mermaid, bias-cut, or column dresses. They look great on mannequins but won’t be your friend at six months pregnant if have a pear-shape figure.

Best Fabrics

Chiffon – Breathable & flowy.

Stretch jersey – Soft & flexible.

Stretch velvet – Luxurious & warm.

Pro Tip: If the bride picks a non-maternity dress, don’t panic! With the right alterations, any dress can be made maternity-friendly, just be prepared to spend a lot of money for the alterations.

What Size Bridesmaid Dress Should You Order If You’re Pregnant?

Don’t make the #1 mistake most pregnant bridesmaids make! When in doubt, order up—a tailor can take in a dress, but they can’t magically add fabric.

3-4 months pregnant? Order 1 size up to allow for light belly growth.


5-6 months pregnant? Order 2 sizes up for stress-free comfort.

7+ months pregnant? Order at least 2 sizes up + extra fabric for last-minute tweaks.

Postpartum bridesmaid? If you’re due just before the wedding, go 1 size up for a comfortable fit.

Pro Tip: Brands like Seven Women sell maternity-specific bridesmaid dresses—but many regular gowns work with the right alterations!

When to Order & Schedule Alterations

Timing matters—but it works differently when you're expecting.

Unlike traditional bridesmaid dresses, maternity gowns should be ordered closer to the wedding date to match your body’s changes better. Here’s a guide to help you time it right:

Order Your Dress: Ideally, 2–3 months before the wedding, but no more than 4 months in advance.


Choosing the Size:

If the wedding is less than 2 months away, order your current size.

If the wedding is more than 2 months away, order one size up from your current size.

Alterations: Maternity dresses, especially with empire waists, are more flexible and may only need minor adjustments at the waist area.

Pro Tip: While you don’t want to order too early, coordinating with the bridal party is still a good idea to ensure consistent color and fabric.

When to Tell the Bride That You’re Expecting

Nervous About Telling the Bride? Don’t Be.

Your pregnancy is exciting news—not a problem! Let the bride know early so she can plan with you in mind. Most brides will understand and want you to feel amazing in your dress.

What if your due date is close to the wedding? It’s okay! You can still help with planning and celebrating in other ways. A true friend (and bride) will completely understand!

Find the Perfect Maternity Bridesmaid Dress at Seven Women!

Imagine walking into the wedding feeling confident, comfortable, and absolutely stunning—that’s exactly what we help you do at Seven Women!

Our best-selling maternity bridesmaid dresses include:

Seraphine Honor Maternity and Bridal Dress – A timeless and elegant choice with a flattering empire waist, perfect for evening weddings and formal events.

Willow Maternity & Nursing Gown – A beautifully draped gown with an adjustable fit, designed for pregnancy and postpartum wear with effortless nursing access.

Ava Lace & Chiffon Maternity Nursing Dress – A romantic blend of delicate lace and flowing chiffon, offering a feminine and comfortable fit for any stage of pregnancy.

Stretch Velvet Maternity Dress – A luxurious and figure-flattering gown crafted from soft stretch velvet, ideal for fall and winter weddings.

Ripe Satin Gown Maternity Dress – A sleek and versatile satin maternity dress that offers a sophisticated silhouette with a customizable fit for any occasion.

At Seven Women, we believe that every bridesmaid—pregnant or not—deserves to look and feel stunning on the big day.

Our collection of maternity bridesmaid dresses is designed for both elegance and comfort, ensuring you can celebrate with confidence at any stage of pregnancy. With styles ranging from flowy chiffon gowns to luxurious velvet dresses, you’ll find the perfect fit for any season.

Don’t wait until the last minute—shop now and secure your perfect maternity bridesmaid dress today! Being a pregnant bridesmaid doesn’t mean sacrificing style or comfort.

Follow this guide, choose the right fit, and enjoy the big day stress-free!