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Purchase Organic & Sustainable Products

By choosing yarns from our Organic & Sustainable Products collection, you're not only creating beautiful handcrafted pieces but also making a positive impact on the planet. From reducing carbon footprints to supporting ethical farming practices, your purchase supports a more sustainable textile industry.

At String Theory Yarn Co., we're passionate about supporting a sustainable future for our planet. So, in addition to yarns, we have a selection of eco-friendly home goods and gifts.

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    Moonshine Bulky

    Original Price $36.00
    Current Price $18.00

    Experience opulence with this blend of organic silk, extra fine baby alpaca, & highland Peruvian wool. This bulky loosely spun single ply rovin...

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  • US Organic Cotton - String Theory Yarn Co
    US Organic Cotton - String Theory Yarn Co
    Appalachian Baby Design

    US Organic Cotton

    $16.00

    Appalachian Baby's U.S. Organic Cotton Yarn comes from sustainable family owned cotton farms and family mills in the United States. Both natural no...

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  • Lamb's Ear Cardigan Kit - String Theory Yarn Co
    Appalachian Baby Design

    Lamb's Ear Cardigan Kit

    $59.00

    This is the sweetest baby sweater around, with two little lamb's ear on the hood of this organic cotton cardigan.This kit includes a detailed pat...

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  • Blue Sky Sweater - String Theory Yarn Co
    Blue Sky Sweater - String Theory Yarn Co
    Blue Sky Fibers

    Blue Sky Sweater

    $24.00

    Soft, family friendly and machine washable. Blue Sky Sweater (formerly known as Spud and Chloe Sweater) is versatile and the perfect blend of super...

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