Best Formal Maternity Dresses of 2026

John Zimmer Avatar
John Zimmer
Last Updated: 3 Feb 2026

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Formal maternity dresses are a stylish and comfortable option for expectant mothers attending special events. These dresses are designed to flatter the growing bump while providing ample room for movement. They come in a range of colours, styles, and sizes to suit different body types and occasions. Whether it's a wedding, a gala, or a business meeting, formal maternity dresses are a great choice for women who want to look and feel their best without sacrificing comfort. These dresses are a must-have for any pregnant woman who wants to maintain her fashion sense throughout her pregnancy.

At a Glance: Our Top Picks

AISWI 2025 Women's Maternity Wrap Dress V Neck Ruffle Sleeves Semi Formal Baby Shower Photoshoot Party Cocktail Pregnancy Cover #TOP 1
AISWI 2025 Women's Maternity Wrap Dress V Neck Ruffle Sleeves Semi Formal Baby Shower Photoshoot Party Cocktail Pregnancy
ftb score rating icon 9.9
Formal Long Sleeve Velvet Maternity Dress Cover #TOP 2
Formal Long Sleeve Velvet Maternity Dress
ftb score rating icon 9.8
AISWI Womens Maternity Wrap Dress V Neck Ruffle Sleeves Semi Formal Baby Shower Photoshoot Party Cocktail Pregnancy Cover #TOP 3
AISWI Womens Maternity Wrap Dress V Neck Ruffle Sleeves Semi Formal Baby Shower Photoshoot Party Cocktail Pregnancy
ftb score rating icon 9.6

Top 10 Formal Maternity Dresses

#TOP 1

AISWI 2025 Women's Maternity Wrap Dress V Neck Ruffle Sleeves Semi Formal Baby Shower Photoshoot Party Cocktail Pregnancy

AISWI
AISWI 2025 Women's Maternity Wrap Dress V Neck Ruffle Sleeves Semi Formal Baby Shower Photoshoot Party Cocktail Pregnancy Cover
AISWI 2025 Women's Maternity Wrap Dress V Neck Ruffle Sleeves Semi Formal Baby Shower Photoshoot Party Cocktail Pregnancy, 4.long Sleeve, Light Blue, S

Features
Features: The Dress Features A V-Neck, Long Sleeves, And A Faux Wrap Design. This Design Enhances Style And Provides Easy Nursing Access. It Is Comfortable And Elegant, Highlighting Your Curves With A Flattering Cut That Elongates Your Silhouette Throughout Pregnancy.
Fabric: Made Of Soft And Stretchy Fabric, This Maternity Dress Ensures Ease Of Movement During Pregnancy, While Offering Generous Space For A Growing Baby Bump. It's Suitable For The Spring, Fall, And Winter.
Styling: Ideal For Daily Wear, This Pregnancy Dress Goes Well With Casual Shoes And Minimal Accessories. Elevate It For Parties With A Diamond Necklace, Earrings, High Heels, And A Clutch For A Refined Look. A Versatile And Timeless Wardrobe Staple, It Remains Suitable Even Post-Pregnancy.
Occasions: This Semi-Formal Dress Is Perfect For A Variety Of Occasions, Ranging From Casual Outings To Formal Gatherings. It Can Be Worn To Work, Holidays, Baby Showers, Dates, Photoshoots, Gender Reveal Parties, Wedding Guest, And Cocktail Event.

Formal Long Sleeve Velvet Maternity Dress

Babalet
Green
Formal Long Sleeve Velvet Maternity Dress Cover
Formal Maternity Dress Long Sleeve Maxi Velvet Dresses for Women - Green - Large

The Babalet Velvet Maternity Dress is crafted from a high-quality blend of 95% polyester and 5% spandex, offering a thick yet soft feel that is comfortable against your skin. Its velvet fabric absorbs light beautifully, ensuring a stunning appearance without fading or shedding. The dress features long sleeves, a V-neck, and a high slit, making it perfect for various elegant occasions. You can enjoy the breathable design, which is especially beneficial for expecting mothers, allowing ample room for your baby bump while maintaining a fashionable look.

What We Like
Soft and comfortable fabric
Stylish for various occasions
Breathable and skin-friendly
Roomy for maternity needs
Elegant design with high slit
#TOP 3

AISWI Womens Maternity Wrap Dress V Neck Ruffle Sleeves Semi Formal Baby Shower Photoshoot Party Cocktail Pregnancy

AISWI
Sparkly Dark Red
AISWI Womens Maternity Wrap Dress V Neck Ruffle Sleeves Semi Formal Baby Shower Photoshoot Party Cocktail Pregnancy Cover
AISWI Womens Maternity Wrap Dress V Neck Ruffle Sleeves Semi Formal Baby Shower Photoshoot Party Cocktail Pregnancy, Sparkly Dark Red, L

Features
Fabric: Made Of Soft And Stretchy Glitter Fabric, This Elegant Maternity Dress Ensures Ease Of Movement During Pregnancy, While Offering Generous Space For A Growing Baby Bump. It's Suitable For The Spring, Summer, And Fall.
Note: Light-Colored Fabrics May Appear Slightly Sheer Under Bright Light For A Breezy Feel, Layering With Neutral Undergarments Is Recommended.
Occasions: This Semi-Formal Pregnant Dress For Women Is Perfect For Maternity Photoshoot, Baby Shower, Wedding, Gender Reveal, Party, Dinner, Wedding Guest, Datings And Cocktail Event.
Features: The Long Pregnancy Dress Features A v-Neck, Short Flutter Sleeves, And Faux Wrap Design. It Is Both Comfortable And Elegant, Highlighting Your Curves During All Pregnancy Stages. Additionally, The Maxi Dress Is Equipped With A Concealed Side Zipper For Ease Of Wear.
Convenient Nursing Dress: The V-Neckline Design Not Only Adds A Stylish Touch, But Also Allows For Easy Nursing Access, Making Breastfeeding Effortless During The Postpartum Period.
#TOP 4

OUGES Maternity Jumper Dress for Women UK Black Long Winter Dresses Pleated Elegant Sweater Casual Knit Dress-L

PFUKOE24WLY4029
Black
OUGES Maternity Jumper Dress for Women UK Black Long Winter Dresses Pleated Elegant Sweater Casual Knit Dress-L Cover
OUGES Maternity Jumper Dress for Women UK Black Long Winter Dresses Pleated Elegant Sweater Casual Knit Dress-L

Features
Material: 29.6% Polyester, 25.8% Viscose, 24.4% Anti-Pilling Acrylic, 20.2%Nylon. The Long Sleeve Maternity Dress Is Soft And Stretchy Enough For Your Growing Belly, Ensuring All-Day Comfort Throughout Your Pregnancy
Notice: If You Want More Fitted, Please Size Down. Machine Wash With Laundry Bag. Do Not Dry. Iron On Low Heat. Lay Flat To Dry
Trendy Design: Wrap V Neck / Pleated Aline Dress / Midi Length / High Waist. The Fall Dresses For Women Effortlessly Exudes Your Charm And Natural Curves. Warm Ribbed Knit Fabric Also Makes This Sweater Dress Suitable For Fall And Winter
Occasions: Maternity Photoshoot / Baby Shower / Gender Reveal / Wedding Guest / Cocktail Party / Work / Teacher Outfits / Postpartum. The Wrap V Neck Dress Is Not Only A Maternity Dress, But Also Could Be A Casual Dress After Pregnancy
Easy To Match: The Elegant Midi Pregnancy Dress Could Easily Pair With High Heels, Handbags, Necklace For Formal Occasions, Coat Or Blazer For Business Casual Wear. Different Match For Different Looks In Different Occasions
#TOP 5

Smallshow Women's Maternity Dress Sleeveless Ruched Pregnancy Clothes Summer,Navy

Navy
Smallshow Women's Maternity Dress Sleeveless Ruched Pregnancy Clothes Summer,Navy Cover
Smallshow Women's Maternity Dress Sleeveless Ruched Pregnancy Clothes Summer,Navy,M

Features
This Super Soft Side Ruched Dress Can Accommodate Your Growing Abdomen At Every Stage Of Pregnancy.And Is Perfect For During And After Your Pregnancy.
This Summer Maternity Dress Is Soft, Breathable, Comfortable To Wear, Highly Elastic Fabrics, Keeps You Stay Comfy All Day Long. Perfect For Spring And Summer.
The Maternity Clothes Are Perfect With Variety Of Coats, Jackets, Cardigan Or A Sneakers, Sandals, Heels For A Different Look That's Make It A Versatile Dress Wear All Year Long.
Perfect For Casual Occasions During Summer, Baby Shower,photography,party,wedding,cocktail,vacation,date And Any Other Occasions,offering Comfort And Style For Pregnant Women.
Check Out More Maternity And Nursing Clothes From Smallshow By Visiting Amazon.co.uk/smallshow Washing Care:Machine Wash Cold/Tumble Dry With Low Heat/Do Not Bleach/Iron On Low Heat.
#TOP 6

Floral Lace V Neck Maternity Dress

KIM S
KIM S-Floral Lace Midi Dress-Pk L
Peach Pink1.0
Floral Lace V Neck Maternity Dress Cover
Floral Lace V Neck Summer Maternity Dress, Knee Length Maternity Dress for Baby Shower Bridesmaid Formal Party, Pink, Large

The KIM S Maternity Dress features a lovely lace short sleeve design with a flattering V neck, making it perfect for summer events. The knee-length style and stretchy, elastic waist ensure comfort as your baby bump grows, accommodating you throughout your pregnancy. You will appreciate how versatile this dress is for various occasions, from baby showers to weddings. Made from breathable polyamide, it keeps you cool during warmer months, making it an ideal choice for a stylish maternity wardrobe.

What We Like
Elegant lace design
Comfortable for all pregnancy stages
Versatile for multiple occasions
Breathable fabric for summer wear
Easy to pair with accessories
#TOP 7

Miolasay Off-Shoulder Chiffon Maternity Dress

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B-red
Miolasay Off-Shoulder Chiffon Maternity Dress Cover
Miolasay Maternity Dress for Photography Chiffon Off-Shoulder Elegant Gown Front Split Long Pregnancy Dresses for Photoshoot (B-Red, M)

The Miolasay Maternity Dress offers an elegant solution for your pregnancy photoshoots. Made from ultra-soft chiffon, this dress is not only skin-friendly but also durable, ensuring comfort during wear. Its off-shoulder design and sheer layered bottom provide a stylish look that enhances your figure, while the cinching under the bust offers support and a flattering shape. Perfect for various occasions, this dress is a wonderful choice for baby showers, holidays, or special events, allowing you to create memorable moments during your pregnancy.

What We Like
Soft, breathable fabric
Flattering off-shoulder design
Perfect for special occasions
Great gift for expectant mothers

LAHILO Floral Mesh Long Sleeve Maternity Dress

LAHILO
Long Sleeve Blue
LAHILO Floral Mesh Long Sleeve Maternity Dress Cover
LAHILO Floral Mesh Bishop Long Sleeve Maternity Midi Dress, Fall Maternity Bodycon Dress for Baby Shower/Photoshoot, Blue, M

The LAHILO Maternity Dress is a stylish choice for expectant mothers. It features a pull-on closure for easy wear, ensuring that you can get dressed quickly. The combination of floral mesh bishop long sleeves and a ruched side bodycon design offers both elegance and comfort, allowing you to feel cute and feminine throughout your pregnancy. Made from high-quality, soft, and stretchy fabrics, this dress accommodates your growing belly at every stage, making it a versatile addition to your wardrobe.

What We Like
Comfortable and stretchy fabric
Elegant floral design
Suitable for various occasions
Easy pull-on closure
Accommodates growing belly
#TOP 9

BerryGo Women's Velvet V Neck Wrap Semi Formal Dress Cocktail Party Maxi Dress

BerryGo Women's Velvet V Neck Wrap Semi Formal Dress Cocktail Party Maxi Dress Cover
BerryGo Women's Velvet V Neck Wrap Semi Formal Dress Cocktail Party Maxi Dress for Wedding Guest, Y-velvet-floral Print-emerald Green(faux Wrap), 16

Features
This Slit Wrap Maxi Dress Is Low-Key And Graceful. It Features A Classic Wrap Neckline, And Waist Ties To Snatch The Middle (faux Wrap, Can Not Open). You'll Have All The Likes With Its Simple Design But All Its Extra Details. This Floral Velvet Slit Dress With Exquisite Fabrics Can Immediately Stand Out In A Wardrobe Of Other Dresses.
What Should I Wear To A Prom Party? BerryGo Brings You The Biggest Surprise In This Elegant Fall Velvet Maxi Dress. The Noble Ruffle Sleeve Dress Is Made Of Luxurious Premium Velvet Fabric, Soft And Comfortable To Wear. Unique Floral Design Using Sophisticated Burning Out Techniques And Will Be Out Of The Ordinary When Wearing Our v-Neck Prom Formal Dress!
Ruffle Sleeves V Neck Formal Dress Show Femininity, Sophistication, And Elegance Are Key When It Comes To The Maxi Formal Fall Dresses! Whether You Have Long Or Short Hair, No Matter What Style You Have, This Floral Velvet Wrap Dress Is Always Perfect For Wedding Guest Dresses.
Great Stretchy, With No Zip, You Can Easily Put It On Cause The Waist Has Stretchy For Extra Room. Length From Shoulder To The Hem Of Size S: 53.9"(137cm), And The Waist For Size S:25.6“(69cm). Plz Plz Plz, Check Our Size Chart In The Description For Reference(do Not Use Amazon's Size Chart) Before Your Purchase!
Dresses That Hide Belly Fat Make You Look Slimmer And Add A Sense Of Fashion To Elegance. This Fall-Winter Maxi Dress Is Suitable For Almost All Semi-Formal Occasions, Like Parties, Clubs, Dates, Business, Or As A Wedding Guest. Showing Off Your Sexy, Others Will Be Hooked!
#TOP 10

AONESX Maternity Summer Floral Midi Bodycon Dresses

VmSlyii
LM-0723BMD-Blue M
Blue
AONESX Maternity Summer Floral Midi Bodycon Dresses Cover
AONESX Maternity Summer Floral Midi Bodycon Dresses, Short Puff Sleeve Square Neck Ruffle Hem Mermaid Baby Shower Dress, Blue, M

Features
Chic Style Design - Square Neck And Back Dress, Short Puff Sleeve, Mermaid Ruffle Hem, Floral Design, Boho Beach Style, Empire Waist, Mid Length Bodycon Matenrity Dress
MATCHING - This Midi Bodycon Maternity Dress Is Perfect For Pairing With Your Heels, Earrings, Glamorous Tote Bag Or Other Accessories To Make You Stand Out For Baby Shower, Cocktails, Weddings, Dates, Parties, Evenings, Office, Vacation, Beach, Travel
Through All Stages Of Pregnancy - The Dress Can Be Wear As Pregnancy Dress And Even Women Dress; Casual Style Make The Maternity Dress Suitable For Beach Travel Or Work, And You Can Show Off That Baby Bump During Any Thanksgiving Gatherings, Family Events, Baby Showers, Weddings, Or Anything In Between!
Buying Guide Image
Editor's Notes

During our formal maternity dress research, we found 306 formal maternity dress products and shortlisted 10 quality products. We collected and analyzed 12,536 customer reviews through our big data system to write the formal maternity dresses list. We found that most customers choose formal maternity dresses with an average price of £21.46.

The formal maternity dresses are available for purchase. We have researched hundreds of brands and picked the top brands of formal maternity dresses, including AISWI, Babalet, OUGES, Smallshow, KIM S.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.