11 Best Brands for Organic and Sustainable Maternity Clothes

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Just because you’re pregnant doesn’t mean you’ve lost your sense of style, right?

There are too many brands out there making unflattering, unstylish, and unsustainable maternity clothes from harmful and environmentally damaging materials.

You want pieces that reflect your style, personality but, above all, are safe for your skin and your growing bump.

We’ve curated the best sustainable and organic maternity clothes out there.

If you don’t have time to read our article, don’t worry. Here is a quick summary of our top picks:

Best for affordable organic maternity clothes: Pact

Best for maternity jeans:

Best for maternity activewear:

Best for stylish maternity dresses:

As always, you can navigate to a brand by using the table of contents, or scroll through the full list.

Let’s jump in.

11 of our Favorite Sustainable Maternity Clothing Brands


Sustainability: Ethical manufacturing, Safe and non-toxic fabrics, zero hang tags, recyclable packaging

Sizes: XS-4X

Price: from $40

Best for: Stylish casual classics to help you through your pregnancy, including button-up shirts, leggings, maternity activewear, postpartum wardrobe.

Storq doesn’t want to be classed as just another maternity brand producing badly fitting, stretchy fabric maternity clothes that don’t fit your personality.

Storq sticks by their tagline, “You don’t need a whole new wardrobe, just the basics,” they do this by creating cool, stylish, and practical maternity wardrobe staples you will want to wear even after your pregnancy.

Products are created with eco-friendly, safe, and nontoxic fabrics such as modal and cotton.

2. Pact

Pact organic cotton maternity dress

Sustainability: Global Organic Textile Standard (GOTS) organic cotton, Fairtrade produced

Sizes: S-XL

Price: from $30

Best for: Soft organic T-shirts, casual dresses which can be dressed up or down, and maternity party dresses.

Pact’s organic cotton uses up to 91% less water than conventional cotton. In addition, this organic fiber is soft on the skin and kinder to the environment as it is grown and harvested through organic farming processes.

Pact use 100% GOTS organic cotton – a naturally soft and breathable material – in all of their maternity clothes, making them comfortable, non-scratchy and allowing your skin to breathe.

Their organic maternity range is designed to flatter your bump and figure, and their practical styles can be worn and enjoyed even after pregnancy.


Sustainability: Eco-friendly materials such as organic cotton, regenerative cotton, and deadstock fabrics. Dresses are ethically produced in Los Angeles.

Sizes: XS-XL

Price: $100+

Best for: Beautiful and stylish dresses which can be loved before, during, and after your pregnancy.

Christy Dawn is your go-to brand for gorgeous dresses that work in your closet before, during, and after your pregnancy.

Christy Dawn doesn’t create specific maternity clothes but instead creates beautiful flowing dresses designed for life. Designs feature practical, adjustable waists for growing bumps, wrap tops perfect for nursing, and loose, unrestricted styles for any stage of your pregnancy.

This sustainable fashion brand uses organic cotton and deadstock fabrics -which would have ended up in landfills – to create their unique dresses with love in their Los Angeles studio.

4. Isabella Oliver

Isabella Oliver organic cotton maternity clothes featuring maternity sweater

Sustainability: Certified B corporation, carbon-negative company, 100% biodegradable packaging, maternity rental program.

Sizes: US 0-5 / UK 4-18

Price: from $40

Best for: The most extensive range of sustainable maternity wear, knitwear, dresses, tops, skirts, workwear, jackets, and coats

Isabella Oliver is the specialist when it comes to sustainable maternity clothes. As a B corporation, they meet strict standards in environmental and ethical production and are considered one of the top 5% of B corporations globally.

Their impressive range includes organic T-shirts, sustainably sourced knitwear, and playful party dresses available to buy or rent. Their styles are a perfect addition to your maternity wardrobe and will fit effortlessly into your closet post-pregnancy.

Isabella Oliver creates maternity clothes with responsibly sourced, eco-friendly fabrics, including Tencel, EcoVero™, and Lenzing™.


Sustainability: Fabrics made from recycled fishing nets, recycled polyester, and nylon are all ethically produced in 100% recycled and recyclable packaging.

Sizes: XXS-6XL

Price: Leggings from $88

Best for: Sustainable seamless leggings which will last throughout your entire pregnancy and beyond

For a pair of comfortable seamless leggings that will work with your growing body through your whole pregnancy and beyond, check out .

Girlfriend Collective is a transparent brand, creating sustainable, eco-friendly activewear from recycled plastics. They take recycled fishing nets, water bottles, and other PET plastics and transform them into their luxuriously soft and comfy maternity leggings, nursing bra, and activewear.

All of their recycled polyesters are BPA-free, and all recycled fabric meets Oeko-Tex 100 standard – meaning the material used is free from any harmful chemicals and is safe for your body.


Sustainability: Sustainable denim manufacturing, no environmentally harmful bleaching, ethical practices, and fair wages.

Sizes: US 00-14

Price: Maternity jeans $98

Best for: Eco-friendly maternity jeans

If you’re looking to buy one pair of maternity jeans through your pregnancy, look no further than Warp and Weft. They are the experts in eco-friendly jean production and have been producing sustainable denim for over three decades.

A traditional pair of jeans requires on average 1,500 gallons of water to make. Through innovative design, a pair of Warps requires less than 10.

Warp and Wefts maternity jeans come with elastic side panels which move with your body and are designed to support your growing bump. All jeans are produced without and harmful chemicals or dyes, making them safe for you and your bump.


Frugi organic maternity clothes polka dot dress

Sustainability: Organic fabrics, Global Organic Textile Standards (GOTS), and Organic Soil association certified, Ethically sourced.

Sizes: UK 8-18

Price: from $30

Best for Casual maternity and nursing dresses, tops, leggings, nightwear, and activewear

is a sustainable UK-based brand, creating soft, safe organic baby, kids, and maternity clothes. Since starting in 2004, Frugi has grown worldwide, including offering free shipping on all US orders.

Frugi sources all of its organic clothes ethically, ensuring suppliers follow their strict code of conduct, including no child labor, safe working environments, and fair wages.

Their maternity range is designed for fashion and functionality. It features 100% GOTS certified organic cotton dresses and tops that double up as nursing wear for easy transition from Bump to Breastfeeding!

8. Sézane

Sezane sustainable maternity clothing

Sustainability: Certified B Corporation. Audited ethical manufacturing, sustainable and organic materials

Sizes: XS-XXL

Price: from $40

Best for: Stylish casual classics to help you through your pregnancy, including button-up shirts, leggings, maternity activewear, postpartum wardrobe.

Sustainable fashion brand Sézane creates chic Parisian-inspired looks from sustainable materials. In addition, the brand creates a sustainable maternity collection called “Mommy,” designing sustainable maternity jeans and eco-friendly maternity clothing.

The brand also details a “9-months in Sézane feature, which recommends maternity-friendly and stylish clothing that members of their team loved through their pregnancies. You can check out that feature here.

9. Fifth Origins

Fifth Origins organic maternity wear

Sustainability: Ethically and responsibly sourced wool and linen capes and infinity wraps handwoven by artisans in India

Sizes: All Sizes

Price: from $40

Best for: Wool and Linen Infinity capes and wraps, perfect for your growing bump

Fifth Origins is an ethical brand, designing luxuriously soft capes and wraps from sustainable materials, including soft, breathable linen and responsibly sourced wool.

The infinity cape is a perfect addition to your maternity wardrobe. It can be worn in 15 different ways, including as a dress or nursing shawl, wrapping it short, tucking it in, or draping it effortlessly over your growing bump.

Their 100% natural cape made from eco-friendly dyes and ethically sourced wool is soft to touch and naturally breathable.

10. Threads 4 Thought

Sustainable maternity clothes

Sustainability: Organic maternity clothes, ethically made in certified factories

Sizes: XS-3XL

Price: from $48

Best for: Organic maternity leggings and t-shirts

Eco-conscious brand Threads 4 Thought creates affordable ethical maternity clothes from sustainable materials such as recycled polyester and natural materials, including organic cotton.

If you’re looking for leggings, sweatshirts, and other comfortable clothes to support you in your pregnancy, Threads 4 Thought has you covered.

Transparency is essential for the brand, which publishes its water and CO2 consumption along with targets on how to reduce its GHG emissions and reduce dyeing in the production process.

11. Jolibump

jolibump maternity dress

Sustainability: Organic maternity clothes, ethically made in certified factories

Sizes: XS-3XL

Price: from $48

Best for: Organic maternity leggings and t-shirts

If you’re looking for a stylish European option, then it Jolibump is an excellent choice.

This Marseille-based brand makes a variety of organic maternity dresses, jeans, sweatpants, pyjamas, and much more.

It’s a completely woman-owned brand and all of the materials used are either natural (such as cotton and linen) or eco-responsible (such as Tencel, Modal, and Lyocell). All fabrics used by Jolibump are sourced from Europe and carry the Oeko Tex or organic cotton certification, so you don’t need to worry about your skin being in contact with harmful chemicals.

Wrapping Up: Best Organic Maternity Brands

We hope you’ve found the perfect sustainable staples for your pregnancy wardrobe. If you have any other recommendations for sustainable brands you think we should know about, please let us know in the comments below.

If you want to continue browsing, check out our recommendations for organic baby clothes, barefoot kids shoes, organic baby socks, and sustainable kids shoes.


Bethany Worthington BSc (Hons) (she/her) is the Sustainable Fashion Editor and Co-founder of Ecothes. She has a passion for the environment, and a long love of all things clothing, and combines those two interests with Ecothes. In her free time she loves dancing, hiking in the countryside, and laughing with friends.

Articles: 207

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