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11 Best Sustainable Basics Clothing Brands in 2023

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Konstantina Antoniadou


Are you on the hunt for sustainable basics clothing brands that are equal parts stylish and ethically made? Your search is officially over – we have gathered up 11 of the best ethical basics brands offering amazingly high-quality basics to complete your eco-friendly closet!

Need more sustainable fashion help? Check out our amazing filtered (by location and size) directory here.

This post is about sustainable & ethical basics.

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If you find yourself constantly standing in front of the closet thinking “I have nothing to wear!” then this blog post is for you. Your closet is most likely missing out on one of the most key elements to a highly productive closet (and capsule wardrobe) – great quality basics that pair with everything.

However, your quest to find the best high-quality and sustainable basics clothing brands turned out to be a not-so-easy task to tackle. Don’t fret, we’ve got you covered.

As we learn more about fashion’s environmental impact, we can’t help but lean towards no-harm-done-to-the planet alternatives for our 2023 sartorial checklist. It’s time to let affordable sustainable basics soaked in eco-friendly manufacturing practices take the lead. 

Which brand makes the best organic cotton basics?

The top picks for organic cotton basics clothing brands are Pact, Organic Basics, LA Relaxed, and KOTN. Each one of these brands uses the highest-quality and super durable organic cotton to create their must-have sustainable basics for your wardrobe.

Who makes the most affordable sustainable basics?

The most affordable sustainable basics come from Pact, LA Relaxed, Girlfriend Collective and Colorful Standard. Hot tip: For super sustainable basics, be sure to use this guide to search all these brands on your favorite secondhand online stores! You may find some fantastic deals.

Which brand makes the best gender-neutral basics?

For the best gender-neutral basics, we highly recommend KOTN. KOTN is one of the top 5% B-corps in the world due to their amazing sustainable policies. Not only are they fair trade and organic – but their gender-neutral basics are the most durable we have seen!

This post is about sustainable and ethical basics clothing brands.

Best Ethical & Sustainable Basics Clothing Brands

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If you are looking for quality organic & sustainable basics at affordable prices, PACT is the ethical basics clothing brand you’ve been looking for. 

Their collections runs the gamut from GOTS-certified organic cotton tees and tank tops to oh-so-comfy maternity wear. Furthermore, their ethical clothing basics come straight from Fair Trade Certified factories.

Price: $15 – $160

Ethics: Eco-friendly materials, Fair Trade Certified factories, sustainably and ethically made

Location: USA, worldwide shipping available

Size Range: XS to 2XL

Shop PACT Here

When it comes to sustainable clothing basics, we cannot forget the ever famous Girlfriend Collective.

Girlfriend has become one of the most loved sustainable fashion clothing companies in the United States, and for good reason. They know what women want and create it using sustainable and recycled materials.

On top of all that, they are extremely size inclusive,  colorful, and fun!

Price: $15 – $100

Ethics: Sustainable fabrics, fair labor

Location: USA, ships to Canada, UK, and Australia

Size Range: 2XS to 6XL

Shop Girlfriend Collective Here

LA Relaxed is on a mission to upgrade our all-year-round wardrobes with ethical basics that are made to be “well loved” long after they’ve been received. 

Their collection includes comfy fashion superheroes crafted from low-impact fabrics like GOTS-certified organic cotton. Every piece is locally produced in their factory in LA. 

Their mission? To “make choices that can take slightly less away from the planet and promote a sense of being at peace with yourself”.

Price: $30 – $120

Ethics: Made in LA, sustainable, ethical, small batches, GOTS certified,  pay employees a living wage

Location: USA

Size Range: XS – 2XL

Shop LA Relaxed Here

If you are on the hunt for an ethical alternative to Uniqlo, look no further than Colorful Standard.

Their affordable sustainable basic clothing line is, as the name suggests, soaked in vivid uplifting colors made from organic cotton ethically in Portugal.

Even their dyes are Oeko-Tex® certified, and PETA approved. They are known for their sustainable women’s basics, but they carry menswear as well.

Price: $11 – $80

Ethics: Fair wages, Ethical, Sustainable, Organic, Oeko-Tex® certified

Location: Sold from the United States, international shipping available

Size Range: XS – XL

Shop Colorful Standard Here

Vetta Capsule is one of the best sustainable basics clothing brands for every conscious fashion shopper who adores a capsule wardrobe. Their versatile ethical staples are created in the form of mini capsule wardrobes made up of five pieces in a family-run factory in NYC. 

This ethical clothing brand gets 70% of its energy from solar power! Their fabrics of choice are Tencel, Organic Cotton, and deadstock. Apart from offering affordable sustainable basic clothing,  they are committed to paying workers fairly and protecting rights.

Price: $39 – $159

Ethics: Made in the US, sustainable and organic materials, fair labor, solar energy

Location: USA

Size Range: XS – XL

Shop Vetta Capsule Here

When it comes to luxurious womenswear that ticks all our eco-friendly boxes, Neu Nomads is one of the best sustainable basics clothing brands to keep an eye on.

They use plant-based fabrics (Satin TENCEL™) sourced from sustainable and renewable natural resources, non-toxic, OEKO certified, and AZO-free dyes. Their factory is also an official member of the Greenpeace DETOX campaign.

Price: $40+

Ethics: Sustainable plant-based fabrics,  non-toxic dyes, fair trade, 100% biodegradable packaging

Location: USA, worldwide shipping available

Size Range: XS – 3XL

Shop Neu Nomads Here

Universal Standard is touted as one of the top size-inclusive clothing brands and for a pretty good reason.

The company is aware that “sometimes, the world isn’t “made” for women above a certain size” and they are doing their best to change it! Their sustainable basics include denim, loungewear, coats, tops, shorts, and more. 

Price:  $79 – $168

Ethics: Premium materials, Fair Trade Certified, upcycling/recycling, charity

Location: USA, international shipping is available

Size Range: 4XS – 6XL

Shop Universal Standard Here

Mate The Label is a fair trade sustainable fashion company that champions responsible manufacturing – slower production schedules, ethical working conditions, and fair deals for all.

This gorgeous ethical basics brand is ready to boost our wardrobe with wear-me-everywhere sustainable basics like organic t-shirts, sweaters and cardigans crafted ethically and sustainably in Los Angeles, California. 

Price: $70 – $280

Ethics: Sustainable Materials, Made In Los Angeles, Remake Circularity Program, Plastic-Free

Location: USA

Size Range: XS to 2XL

Shop Mate The Label Here

Organic Basics uses the best organic materials to craft their affordable sustainable basics clothing.

As they mention on their site “We only choose fabrics that care for our environment and we only ever partner with factories that care about their impact, too”.

As many of the best ethical basics clothing brands can agree on, transparency is one of their core values. As of now, 2.43 tonnes of waste was saved from entering landfills due to their ethical business practices. 

Price:  $11 – $80

Ethics: Fair wages, sustainable fabrics, regenerative organic cotton pilot project

Location: Denmark, international shipping available

Size Range: 2XS-2XL

Shop Organic Basics Here

KOTN is considered one of the most sustainable basics clothing brands of 2023!

Currently, they are recognized as one of the top 5% B corporations globally due to their fantastic fair trade policies. Their versatile ethical and gender-neutral clothing basics are made of natural fabrics. Plus, they have resource-efficient manufacturing protocols that limit waste and recycle water.

Price: $20 – $64

Ethics: Sustainable fabrics, B corporation, non-toxic dyes, fair trade, charity donations

Location: Sold from The United States, worldwide shipping available

Size Range: XS – 3XL

Shop KOTN Here

Free Label is one of those sustainable basics clothing brands that focus on offering ethical fashion staples for every woman to enjoy, no matter the body type.

They only use environmental-friendly fabrics, such as linen and Tencel, as well as American-grown and OEKO-TEX certified materials to create all-year-round, affordable sustainable basics clothing 

Price: $59 – $168

Ethics: Eco-friendly materials, responsible manufacturing

Location: Canada, worldwide shipping available

Size Range: XS to 4XL

Shop Free Label Here

The Best Sustainable Basics Clothing Brands

These amazingly eco-friendly basics clothing brands are sure to fill in all those little gaps in your closet – to create your very own capsule wardrobe arsenal that will never have you begging the question “What should I wear today?” again. Cheers to fashion that lasts for years vs a few washes and cheers to brands who create minimalist and stunning basics for us to feel good in, every single day.

If you liked this post, you’ll definitely want to check out these other posts from SKL:

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