1. People Tree

Since they were among those brands that established the whole concept of sustainable, ethical fashion, People Tree heads our list today! Founded almost 20 years ago, this brand sticks to its principles today, raising awareness about the fair trade concept and promoting sustainable living values.
Their style is all about comfort and simplicity. So if you are looking for minimalistic yet elegant designs, snuggly yet sophisticated silhouettes, and high-quality organic cotton materials, People Tree is the brand to check out right now.

2. The Summer House

For their minimalistic yet warm and cozy designs, The Summer House uses low-impact fabrics that are hand-woven in India. Their policies and technologies allow their employees to work close to their homes and families and preserve the fundamental concepts of ancient crafts.

3. Nu-in

This European brand is among those innovative zero-waste clothing manufacturers that found a way to use cut-offs, materials, and even water more than once in the production line.
Moreover, alongside organic GOTS-certified materials, they also utilize recycled fibers and even materials derived out of plastic waste in their clothing.
Except for a wide choice of pajamas and loungewear, they offer a collection for sports and lingerie for men and women.
Their sizing range is also pretty remarkable and includes up to 6XL models.

4. TAMGA Design

This Canadian brand uses exclusively high-quality and sustainable materials such as 100% Micro TENCEL® and LENZING™ ECOVERO™ in their models. Moreover, they claim that the brand’s primary goal is to demonstrate to people how colorful and vivid sustainable fashion may be.
Indeed, in their shop, you will find loungewear, pajamas, and lingerie with colorfully stunning exclusive patterns and flattering models for any figure and size.
Of course, all of those colors and dyes are hypoallergic and non-toxic. The company actively participates in developing and promoting responsible materials and supports farmers, artisans, and local manufacturers who willingly choose to work sustainably. However, the brand’s primary goal is to develop material recycling techniques that would have helped to loop the overall fashion industry.

5. Beaumont Organic

This slow-fashion brand produces evergreen models that can be multi-purposed and used as loungewear and everyday clothing. Their main idea is that you have to feel cozy yet stylish all day long without compromise.
Manufacturing their products out of GOTS-certified organic cotton and linen, they support the principles of ethical manufacture, supporting their employees and their families, helping them feel financially independent, and conducting educational programs for children and grownups in Fiji – the central location of their manufacture.

6. Ettitude

This term from classical ballet matches the image of the brand perfectly. Their elegant, lightweight loungewear, as well as beware, are made for effortless elegance and comfort.
Ettitude produces its items out of sustainable materials and especially the so-called CleanBammboo®. It comes from rapidly renewable resources, and its manufacture does not require any toxic and potentially dangerous chemicals and technics.
Moreover, their sleepwear is thermo-regulating, which means that you may wear it year-round without getting cold or sweaty in your sleep.

7. Harvest and Mill

This brand creates its sleepwear exclusively out of organic cotton grown in the US. That way, they support local farmers and educate those who wish to switch to organic operation and become their official suppliers. Moreover, this attitude allows them significantly shorten emissions and impact from transportation compared to brands that manufacture overseas.
Another distinctive feature of this brand is that they never dye or bleach their materials. Above all, it allows them to save a great deal of water and energy, minimizing the environmental impact from manufacture.

8. Underprotection

This sustainable brand is also one of the most active companies that protect women’s rights worldwide and promote an ethical and fair approach to female employees. They make sure that work conditions in their manufacture are safe, ethical and healthy, and equally fair for all genders.
Working exclusively with certified organic cotton suppliers, they also pay attention to their environmental impact on all stages of manufacture. The brand managed to eliminate disposable products and items in their factories and offices and make sure that all their packaging is made exclusively of recycled materials.

9. Miakoda

Another brand that concentrates its entire operation and manufacture in one location (NYC) reduces emissions from transportation and supports the local labor market and professionals.
Their clothes are created for all sizes and genders. They are hypoallergenic and never contain potentially dangerous or toxic chemical elements in their fibers or dyes.
Their activewear and pajamas are pretty universal and can easily be worn in everyday life to keep you cozy even if you are far from your beloved blanket.

10. Saint Basics

If you are not just looking for sustainable, eco-friendly sleepwear but want to make sure that your wardrobe is vegan and cruelty-free, make sure to check out this brand.
It is a fully OEKO-TEX certified Dutch brand famous for its diligent work in raising awareness about ethical labor policies and supporting activists who fight for human rights worldwide.

11. Aiayu

It is a slow-fashion European brand with a comprehensive system that helps its customers build their sustainable living from scratch.
Their clothing line consists of interchangeable loungewear items that can easily be mixed and matched into stylish outfits. You can wear them in your bedroom and outdoors – it is a genuinely versatile capsule wardrobe at your service.

12. Nisa

This brand will ensure that your wardrobe, especially its loungewear and lingerie part, consists exclusively of organic and ethical items. Nisa is a passionate activist fighting for women’s rights worldwide and especially those who appear in refugee camps.
They provide them safe workplaces, education and guarantee their legal and financial independence.
All their models are made exclusively out of organic GOTS-certified cotton, don’t contain chemical dyes, and are safe for people with allergies and skin conditions.

13. Noctu Organic Cotton Nightwear

This UK-based brand takes pajamas and sleepwear to a whole new level, creating ultimately luxurious items. Their exclusive designs are inspired by Nature itself and embodied with high-quality 100% organic cotton.
Noctu creates loungewear fashion for those who want to feel comfy but are not ready to compromise on style. So if you are looking for that trendy, effortlessly elegant look, Nochu has something for you. They create pajamas and loungewear for women, men, and children, so you may easily collect that trendy family looks from their catalog.

14. PACT

Not just PACT uses exclusively high-quality 100% organic cotton for their pajamas and loungewear, but it also adopts the long-staple standard, which means the fabric unbelievably soft! Without any toxic colors or other allergens and add-ons, PACT pajamas are perfect even for those with the most sensitive skin.

15. Coyuchi

Another brand that offers comfy pajamas and loungewear out of 100% organic GOTS-certified cotton. Their styles and patterns are bright and edgy, however elegant and clean. However, Coyuche never uses chemical colorings and is 100% hypoallergic.

16. Alternative Apparel

WRAP-certified, Alternative apparel offers loungewear made out of Vegan cruelty-free materials such as organic cotton, recycled polyester, and low-impact dyes. Not just their clothes are sustainable and eco-friendly, but they pay extra attention to their packaging using degradable materials only and constantly revising their transportation policies to reduce CO2 emission.

17. Thought

A company is famous for its environmental awareness practices slow shipping to reduce CO2 emission and recyclable biodegradable packaging only. With their palette of neutral color and soft silhouettes, their loungewear is equally attractive for all ages and styles. A large variety of 100% natural material including organic cotton, makes them one of the leading brands in the sustainable fashion industry.

18. Amour Vert

This California-based brand produces high-quality loungewear and nightwear fashion in limited capsules. Their low-impact manufacture and materials make it one of the most eco-friendly brands in the US. They also plant a tree for every tee bought from them. After all, Amor Vert means “green Love” in French!

19. Sudara

Started as an education program in India that was supposed to teach sewing, soon enough Sudara established numerous business partnerships all over India and the USA. They have established a refuge for women who suffered from trafficking and sex slavery, educate them, and provide jobs.

They produce comfy colorful pajamas out of organic cotton and rayon

20. The Sleep Shirt

This Canadian brand produces its loungewear exclusively in Vancouver, observing the highest ethical standards and fair trade policies. Their chick and elegant designs are produced out of sustainable materials and have a warranty of up to 750 wears.