9 Best Plus Size Maternity Clothes Stores to Shop Now

For future plus-size mamas, curating a maternity wardrobe can be tough. With a newborn checklist on your radar and baby names on the brain, finding chic clothes that cater to your growing belly isn’t always a priority.

We’ve scoured the internet to find the best plus-size maternity clothes. Looking for maternity work pants? Check. A boho maternity dress? We’ve got it, friend.

How we chose the best plus size maternity clothes stores

With pregnancy come many changes: the shape of our bodies, our food cravings and what we wear. While shopping for clothes can be fun, not every retailer has a plus-size maternity collection. To save you time and frustration, we researched the different maternity brands and retailers to find the best places to buy plus-size maternity clothes.

On our journey, we sought out pieces from various price ranges, selecting brands that have a vast selection of plus-size maternity wear — from cozy outerwear to cool (future) mom athleisure, the best plus-size clothing is a click away. Best of all, we found pieces that are equally breathable and comfy (we love cotton!) as they are stylish.

The best places to shop plus size maternity clothes now

• Best overall: Amazon
• Best budget: Old Navy
• Best plus size maternity outerwear: Mountain Warehouse 
• Best plus size maternity underpinnings: Motherhood Maternity
• Best plus size maternity leggings: Gap
• Best plus size maternity athleisure: RW&CO.
• Best plus size maternity dresses: Pink Blush Maternity 
• Best plus size maternity transitional wear: Storq
• Best in Canada: Knix

Best overall

Amazon

These days, everything is on Amazon — it has become one of the best places to shop for modern yet wearable pieces even when you aren’t expecting a little one. So, it makes sense that this one makes the list of our favorite online maternity stores! Whether you’re shopping for your first trimester or post-partum, it’s all there.

From belly bands to nursing bras to flowy maternity frocks, the larger-than-life online retailer includes plus-size labels with sizes up to 7XL. What’s more, you won’t have to sacrifice your signature style, while growing a human.

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Pros

• Affordable prices
• Available up to size 7XL
• Caters to a variety of styles
• Includes pieces for every stage of pregnancy

Cons

• No dedicated plus-size maternity section on the site

Best budget

Old Navy

ICYMI: Old Navy is making a comeback with its modern silhouettes and inclusive sizing — yes that means plus-size maternity wear. From chic maternity denim to an ultra-flexible activewear dress, say hello to affordable options to keep your plus-size maternity wardrobe fully stocked for any occasion.

Pros

• Affordable prices
• Ideal for casual, semi-formal styles
• Includes pieces for every stage of pregnancy
• Available in-store and online

Cons

• Only goes up to XXL

Best plus size maternity outerwear

Mountain Warehouse

Heading into the outdoors? Mountain Warehouse has a selection of plus-size maternity outerwear to keep you (and your future baby) warm. The outdoor retailer is known for its gorp-core aesthetic, focusing on clothing styles worn for hiking, camping and running.

They’re a one-stop shop for any outerwear gear, from cozy fleece jackets to a high-quality waterproof raincoat. With extra zips and stretch, the label’s outerwear pieces ensure you feel comfortable in your jacket through all stages of your pregnancy.

Pros

• Affordable prices
• Ideal for casual outerwear, athleisure styles
• Includes pieces for every stage of pregnancy
• Available up to size 20
• Available in-store and online

Cons

• No dedicated plus-size maternity section

Best plus size maternity underpinnings

Motherhood Maternity

If you prefer to keep your shopping in one place, we suggest Motherhood. The brand offers all the maternity basics like nursing bras, leggings and pants, but also features pajamas, jackets and, you guessed it, plus-size maternity clothes.

Known for their iconic plus-size maternity jeans, their maternity clothes go to size 3XL, and their site includes a top-tier clearance selection for those on a budget. If efficiency is your focus, this is where you want to be shopping – what mama-to-be doesn’t love to save time?

Pros

• Affordable prices
• Includes pieces for every stage of pregnancy
• Caters to a variety of styles
• Available up to size 3XL
• Available in-store and online

Cons

• Depending on the package’s destination, shipping costs can be high

Best plus size maternity leggings

Gap

You already know (and love) Gap for its classic, modern styles and cozy basics, but have you tried the brand’s maternity leggings? Made of buttery soft materials, the effortlessly stretchy activewear is going to be your best friend up until your baby’s due date.

From chic capris to everyday cotton leggings, the beloved retailer has received rave reviews from pregnant mamas seeking comfort throughout their nine months. Long story short, you’ve been missing out if you’re pregnant and not shopping in the plus-size maternity section!

Pros

• Affordable prices
• Ideal for casual, loungewear styles
• Includes pieces for every stage of pregnancy
• Available in-store and online
• We love this store's excellent customer service, too

Cons

• Only available up to size XXL, but the majority of their pieces have stretch!

Best plus size maternity athleisure

RW&CO.

Being comfy while you're pregnant is always key — RW&CO. is known for its workwear silhouettes and mature pieces, but did they know they have a plus-size maternity section? Their site is filled with leggings, cotton tees and stretchy jumpsuits, perfecting your athleisure wardrobe in an instant!

Pros

• Affordable prices
• Caters to a variety of styles
• Includes pieces for every stage of pregnancy
• Available in-store and online

Cons

• Only available up to size XXL

Best plus size maternity dresses

Pink Blush Maternity

If you’re plus-size, finding cute clothes that fit on a normal day can be a bit of a hunt — add in a growing belly and it can be especially difficult to get dressed and feel your best. From frilly mini dresses to floral maxis, online retailer Pink Blush Maternity makes finding your new favorite dress a breeze.

Their user-friendly website is easy to browse and categorized for every occasion, including the best baby shower dresses and nursing dresses. Best of all, they have a devoted plus-size maternity section for mamas-to-be.

Pros

• Includes pieces for every stage of pregnancy
• Ideal for fancy, formal occasions
• Wide variety of dresses
• Has a devoted plus-size maternity section
• Available up to size 3XL

Cons

• On the pricier side

Best plus size maternity transitional wear

Storq

Storq (pronounced stork) is a label that designs maternity and nursing clothing with a focus on comfort and versatility. Whether you’re looking for a new undergarment set or a breezy dress to conquer summer winds, the online retailer is known for its premium quality, a total win in our books!

The label is one of the most inclusive on the plus-size maternity market, and caters to a diverse range of sizing, going up to 4XL in tops and dresses and size 30 for bottoms.

Pros

• Made of premium materials
• Designed with comfort and versatility in mind
• Includes a variety of styles
• Includes pieces for every stage of pregnancy
• Available up to size 4XL

Cons

• On the pricier side

Best in Canada

Knix

This Canadian brand has a knack for innovation — made of a unique nylon-spandex blend, Knix has inclusive plus-size maternity pieces that are perfect for your changing body and make nursing a breeze — at least for your clothing. Designed to elevate your life, the leakproof nursing bra, leakproof nursing tank and maternity leggings have received top reviews from the brand’s community.

What’s more, this company’s championing of nursing mamas, stretch marks and the realities of maternity makes it a brand worth supporting—as they rather support you!

Pros

• Innovative designs
• Extremely inclusive sizing
• Ideal for casual, loungewear styles
• Includes pieces for every stage of pregnancy
• Available up to size XXXL

Cons

• No dedicated plus-size maternity section