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Ethical Yarn — Organic, Fair Trade, Women-Owned & Black-Owned | String Theory

Yarn and Sustainable Swaps from companies that are working to make the world a better place.

15 products
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Winqu
Sale price$25.00
new colorsPick a Knit Blanket
Neighborhood Fiber Co Organic Studio Worsted
Sold outSave 56%Wee One Crochet Gift Set
Sale price$26.00 Regular price$59.00
open shipping box revealing 31 kraft paper envelopes with numbered stickers.

Box of Light 2026

31 surprises to countdown to the new year

Preorder now
Anyone Can Be Cool Mug
Sale price$16.00
Save 70%Collection of colorful iron-on patches on a brown fabric background
Sale price$3.00 Regular price$10.00
Indigo Gateway Kit
Sale price$58.00
(4.5)
Akoya Shell Buttons
Chevron Baby Blanket KIT
Sold outSave 25%US Organic Cotton - String Theory Yarn Co
Sale price$12.00 Regular price$16.00
Organic Studio Sock
Lamb's Ear Cardigan Kit - String Theory Yarn Co
Sold outStair Step Blanket Kit - String Theory Yarn Co
Sold outBaby Soft Blanket Kit - String Theory Yarn Co
Blue Sky Sweater

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