Unisex Cotton T-Shirts

Shop Unisex Cotton T-Shirts by what they're actually made of. Every piece shows its exact fiber composition, verified at least 50% natural fiber.

109 products
(Showing 109 products)

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LUALAA DIFFERENCE T-SHIRT | white by ARMEDANGELS
ARMEDANGELS
LUALAA DIFFERENCE T-SHIRT | white
100% cotton
$48.00
Grown Ups Eden Raglan Top  by Frugi
Natural 100%
Frugi
Grown Ups Eden Raglan Top 
70% cotton
$69.00 $34.50 −50%
JAAMES LONGSLEEVE | white by ARMEDANGELS
ARMEDANGELS
JAAMES LONGSLEEVE | white
100% cotton
$48.00
ICONIC Å TARJAA T-SHIRT | undyed by ARMEDANGELS
Natural 100%
ARMEDANGELS
ICONIC Å TARJAA T-SHIRT | undyed
50% cotton
$65.00
STRIPE POLO T-SHIRT | light oatmilk-mars red-dynamo blue by ARMEDANGELS
ARMEDANGELS
STRIPE POLO T-SHIRT | light oatmilk-mars red-dynamo blue
100% cotton
$78.00
JAAMES T-SHIRT | oatmilk by ARMEDANGELS
ARMEDANGELS
JAAMES T-SHIRT | oatmilk
100% cotton
$38.00
MAARKOS OUTGROWN T-SHIRT | fatigue green by ARMEDANGELS
Natural 100%
ARMEDANGELS
MAARKOS OUTGROWN T-SHIRT | fatigue green
50% cotton
$78.00
IDAARA T-SHIRT | golden hay by ARMEDANGELS
ARMEDANGELS
IDAARA T-SHIRT | golden hay
100% cotton
From $48.00
MAARKOS Å LOGO LONG-SLEEVE SHIRT | pure by ARMEDANGELS
Natural 100%
ARMEDANGELS
MAARKOS Å LOGO LONG-SLEEVE SHIRT | pure
50% cotton
$78.00
MAARKOS HEAVY WEIGHT T-SHIRT | velvet red by ARMEDANGELS
Natural 100%
ARMEDANGELS
MAARKOS HEAVY WEIGHT T-SHIRT | velvet red
50% cotton
$65.00
GIANNAA DIFFERENCE T-SHIRT | washed berry by ARMEDANGELS
ARMEDANGELS
GIANNAA DIFFERENCE T-SHIRT | washed berry
100% cotton
From $65.00
MAARKOS  DETOX T-SHIRT | pure by ARMEDANGELS
ARMEDANGELS
MAARKOS DETOX T-SHIRT | pure
100% cotton
$65.00
Lightweight Brushed Cotton Tee by NAADAM
NAADAM
Lightweight Brushed Cotton Tee
100% cotton
$58.00
FIETAA DETOX LONGSLEEVE | white by ARMEDANGELS
ARMEDANGELS
FIETAA DETOX LONGSLEEVE | white
100% cotton
$90.00
MATE the Label
Organic Pima Oversized Tee
100% cotton
$68.00
Cotton Smocked Tee by NAADAM
NAADAM
Cotton Smocked Tee
100% cotton
$225.00 $157.50 −30%
The Classic Tee by NAADAM
NAADAM
The Classic Tee
100% cotton
$48.00
ONELIAA LOVELY STRIPES T-SHIRT | black-oatmilk by ARMEDANGELS
ARMEDANGELS
ONELIAA LOVELY STRIPES T-SHIRT | black-oatmilk
100% cotton
$48.00
MAARKOS UN-WASTED T-SHIRT | pure by ARMEDANGELS
ARMEDANGELS
MAARKOS UN-WASTED T-SHIRT | pure
100% cotton
$78.00
GIANNAA CHAANGE T-SHIRT | white by ARMEDANGELS
Natural 100%
ARMEDANGELS
GIANNAA CHAANGE T-SHIRT | white
50% cotton
$78.00
HEAVY WEIGHT TANK TOP| white by ARMEDANGELS
Natural 100%
ARMEDANGELS
HEAVY WEIGHT TANK TOP| white
50% cotton
$48.00
ICONIC Å FIETAA LONGSLEEVE | golden hay by ARMEDANGELS
ARMEDANGELS
ICONIC Å FIETAA LONGSLEEVE | golden hay
100% cotton
$78.00
MAARKOS FC| night sky by ARMEDANGELS
Natural 100%
ARMEDANGELS
MAARKOS FC| night sky
50% cotton
$65.00
Unisex Hemp Crew by Groceries Apparel
Natural 100%
Groceries Apparel
Unisex Hemp Crew
55% cotton
$68.00 $51.00 −25%

Showing 24 of 109

What should you know about Unisex Cotton T-Shirts?

  • All 109 pieces in this listing reach at least 90% natural content, by declared composition.
  • Prices run from $33.00 to $174.00.
  • 99 of the 109 pieces with recorded composition are 100% natural fiber, per MaterialFilter.com's composition index.
  • Average natural content across this listing: 100%.
  • Brands stocked: ARMEDANGELS (89), NAADAM (9), MATE the Label (5), Frugi (3), Groceries Apparel (3).

Updated Sep 27, 2026

Cotton is a genuine natural fiber: nearly pure cellulose, cleaned, combed, and spun rather than chemically rebuilt. It is breathable and absorbent, and unusually it is stronger wet than dry, which is why it stands up to years of washing. Untreated cotton can shrink a few percent on its first hot wash; washing cool keeps it closer to size.

Certifications worth knowing for this fiber, and what they verify and what they don't: GOTS Fairtrade

What else should you know about Unisex Cotton T-Shirts?

Is cotton a natural fiber?

Yes, unambiguously. Cotton grows as a fluffy hair around the cotton seed and is cleaned, combed, and spun, never chemically dissolved and rebuilt.

Does cotton shrink?

Untreated cotton typically shrinks a few percent on its first hot wash and tumble-dry. \"Pre-shrunk\" fabric has had that relaxation done at the mill; washing cool and air-drying keeps any cotton closer to its bought size.

Is cotton or linen cooler in summer?

Both breathe well. Linen runs cooler because its hollow fibers hold the cloth slightly off the skin, while cotton feels softer from the first wear. Our linen vs cotton guide compares them in detail.

More Cotton by category

≥90% natural