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The organic cotton t-shirt is a staple in every minimalist wardrobe, as it’s perfect to pair with jeans or to layer under blazers and cardigans. As always, we like to keep our eye out for brands making sustainable t-shirt options by using organic materials, fair labor standards, and slow production methods.

Our editors have reviewed the best of the best when it comes to the sustainable cotton tee. We intentionally chose to review white t-shirts to test opacity (using a heather grey bra underneath) and also wrinkles. Many of the below brands have color options too if you’re searching for black, grey, or even a bright striped t-shirt. As they say, every great capsule wardrobe starts with a perfect tee!

Looking for more organic cotton clothing? Check out our organic clothing guide. 🌿 


Best Overall | Most Affordable | Most Size-Inclusive 


1. Pact

Fair trade
GOTS certified
Natural materials

Sizes | XS–XXL
Price | $44

When it comes to affordable ethical fashion, Pact takes the cake for its organic cotton tee. This shirt is fitted to taper at your waist and hit at your hip, making it as simple as it is timeless. And it works whether you’re at a casual movie night or going for a long stroll, as it’s made to stretch while staying snug.


2. MATE The Label

American made
B corp
Climate neutral
GOTS certified
Natural materials
Size inclusive

Sizes | XS–XXXL
Price | $48

MATE the Label‘s organic cotton tees are knit, cut, sewn, and dyed in downtown Los Angeles. This Crew uses only 100% GOTS-certified organic cotton, and it shows (or rather, feels) on our skin. We tried the bone color, and while it’s a bit translucent, it’s soft and light for warmer weather. The brand has an array of colors, too—just make sure you sign up for the mailing list, as these tees are so popular they are often sold out! Read our full MATE The Label review here.


3. Patagonia 

1% for the planet
B corp
Fair trade
Natural materials

Sizes | XS–XL
Price | $45

Patagonia never disappoints with its sustainable clothing and gear, and this breezy and boxy organic cotton tee is one of our favorites. It’s perfect for pairing with jeans and sneakers on a spring day or with hiking pants for a day of exploring. We love the small logo, too, setting this tee apart from the rest. It’s soft and cozy, like our favorite lounge shirt. Best of all, the ’73 Skyline Organic Easy Cut Pocket Tee uses 84% less water and creates 16% less CO2 than conventional cotton t-shirts.


4. Reformation

American made
Budget friendly
Natural materials
Recycled materials
Woman owned

Sizes | XS–XL
Price | $28

For a crew neck you can wear with literally everything, we love Reformation’s organic cotton vintage tee. The relaxed fit is flattering yet breezy enough for warm days, and we love that we can dress this up or down depending on the occasion. This is one of the thinner shirts on our list, so we recommend going with a darker color or wearing a cute bralette underneath the lighter colors (it will show!). Reformation is a Los Angeles-based brand creating clothes only from sustainable and upcycled materials in a fair-wage environment.


5. Everlane

Budget friendly
GOTS certified
Natural materials
OEKO-TEX® certified
Recycled materials

Sizes | XXS–XL
Price | $30

Everlane’s organic cotton crew features a boyish cut with a slim, feminine fit. We love how soft the fabric feels on our skin and that this shirt feels a bit more elevated than your standard cotton tee. The white tee is barely translucent, and the boxy style is perfect for pairing with jeans or summer shorts. A minimalist staple for sure. You can learn more about Everlane’s factories and where this shirt was created here.


6. For Days

Budget friendly
Natural materials
Recycled materials

Sizes | XS–XXL
Price | $32

For Days is one of our favorite brands for minimalist staples that can be recycled at the end of their lifecycle. And this organic cotton tee is no exception. When you’re done loving it (which will be after a very long time!), you can send the shirt back so that it’s recycled into yarn for new garments. We tried to scoop neck for a bit of variation, but the brand has a few different styles and colors for organic tees. As for the scoop neck? It’s buttery soft and true to size in fit. Perfect for casual wear or to layer with your favorite blazer. 


7. Harvest and Mill

American made
Natural materials
Plastic/Pfas free
Vegan

Sizes | XS–XL
Price | $48

Harvest and Mill outshines other brands in that its organic cotton is grown right here in the USA. The brand then spins, knits, and sews its garments in San Francisco, keeping the entire supply chain in the United States. This shirt is one of our absolute favorites for an off-white, buttery soft crewneck. As it is undyed and unbleached (the color of real white cotton), we feel safe wearing this on our skin.


8. Classic T-Shirt Company

American made
Family owned
GOTS certified
Natural materials
Size inclusive

Sizes | XXS–XXL
Price | $58

It doesn’t get more classic than the Classic T-Shirt Company. This California-based brand focuses on perfecting the t-shirt using 100% organic cotton. Each design is flattering yet loose-fitting, which is everything we crave in a perfect tee. The fabric is semi-thick, and the white is less translucent than other tees. We also love the extensive color options, and that these shirts are pre-washed/shrunk, so you don’t accidentally end up with a doll-sized shirt!


9. Terra Thread

Budget friendly
Fair trade
GOTS certified
Natural materials
Size inclusive

Sizes | XS–XXXL
Price | $26.95

Terra Thread is one of the most affordable options on our list; they also have an extensive size range. Created for all genders, these organic cotton t-shirts are thicker than most for durability while remaining soft and comfortable. Every shirt is made in a Fair Trade Certified™ Factory in India, and the brand ships without plastic. Terrathread also promises never to expose farmers, workers, customers, or the ecosystem to harmful chemicals. Bonus points for being pre-washed/shrunk!


Featured image by Harvest and Mill