What Is Tweed Yarn? Donegal Nep, Explained by a Hand-Dyer

Tweed yarn can take a plain stockinette and make it look like an heirloom stitched by your great-grandma. How? The magic is found in its signature neps — the flecks peppered throughout. In this tweed yarn guide, we’ll get to the root of “what is tweed yarn?” before further explaining what neps are, how tweed yarn gets dyed by hand, and the difference between fingering tweed yarn and aran tweed yarn.

What Is Tweed Yarn?

Tweed yarn is a wool yarn spun with small tufts of differently colored fiber called neps — these are caught in the strand on purpose, and blended in before spinning, giving the finished fabric its famous flecked look. Neps are what make a plain stockinette look like it has a story, and they’re the reason I can’t get enough of this heathered, some-might-call-cottagecore look. Tweed — also known as donegal tweed yarn or speckle tweed yarn — is often traced back to the style of tweed cloth originating in County Donegal, Ireland, where flecked yarns were hand-spun for the region’s woven tweeds.

What Are Neps, and Why Do They Look Like That?

Neps are balls or tufts of fiber — often composed of a contrasting wool — that are carded into the main fiber so they sit in the strand rather than on it. Since neps are their own unique element, they display as distinct flecks on tweed yarn instead of blending in. Neps are beloved by many stitchers because they can camouflage uneven tension and make even the simplest of stitches look elevated. If you’re interested in learning a bit more, check out this brief tutorial on how neps are incorporated when spinning tweed yarn.

How Tweed Takes Hand-Dye

Here at Bad Sheep Yarn, we make most of our tweeds to be tonals so you can experience the beauty of the fiber through your stitches — and the neps — being the main focus.

When we put tweed yarn into our dye pans, none of the dye colors transfer over to the neps. The natural color of the fiber shows through. Since the neps are the star of the yarn show, I intentionally choose colors and dye patterns that will highlight them in your projects rather than hide them.

Fingering Tweed vs Aran Tweed: Which One for Your Project?

At Bad Sheep Yarn, our two tweed blends consist of 85% superwash merino and 15% Donegal nep. We’ll break down both for you below:

Our Tweed Colorways

Earl Grey Tweed is like a spicy tea that warms your soul while adding a pep to your step — expect a cool medium grey with brown and black neps.

Bergamot Tweed is a faded apricot-orange that feels cozy with its charming neps; we love it especially for fall projects.

Honey Tweed is another sweet treat for your autumnal project — it’s warm, golden yellow, and smothered in warm brown and black donegal neps.

Pistachio Tweed is a stunning green tonal with tan, brown, and black donegal tweed neps.

Mint Chip Tweed is a minty green/blue tonal with tan, brown, and black donegal tweed neps.

P.S. If you’re someone who likes sets, you have got to see these: We combined the skeins above into the Comfort Tweed Set (it’s giving drinking-tea-in-a-cozy-cabin) — and the Gelato Tweed Collection (maybe our yummiest grouping of colorways).

What to Make with Tweed Yarn

Fingering tweed, our lighter tweed base, is great for shawls, lightweight sweaters, and it makes absolutely charming socks that look hand-spun.

Aran tweed, our heavier tweed base, looks incredible in projects where the flecks add depth: textured cardigans, watch caps, hats, mittens, and cabled sweaters in particular. (Actually, we think it screams 'leather elbow patches required,' when made into cabled sweaters.) Oh, and speaking of sweaters…if you need some inspo, we made this guide just for you: How to Knit a Sweater: A Beginner’s Step-by-Step Guide.

A few more honest musings from our dye studio: Tweed yarn is actually great for many things beyond the list above! And it flatters plain fabric, so a simple pattern is never a lesser choice. Tweed’s rich character consistently makes lowkey stitches look like something out of a story book.

Not only is tweed yarn a surefire way to make your projects look like heirlooms — the quality of our hand-dyed wool yarn will actually let them be heirlooms. Your pieces will last for generations if cared for properly. Imagine making a beautiful tweed sweater that gets handed down through time, a beautiful beacon for beauty, slow living, and creativity.

Ready to go tweed hunting? Start with the Fingering Tweed Collection, or discover the Aran Tweed Collection. Happy stitching!

FAQ

What is tweed yarn made of?

Tweed yarn is a wool yarn spun with small tufts of differently colored fiber called neps — these are caught in the strand on purpose, and blended in before spinning, giving the finished fabric its famous flecked look.

Is tweed yarn itchy?

Tweed made with wool may feel itchy to folks with allergies or sensitivities to wool.

What weight is Donegal tweed yarn?

At Bad Sheep Yarn, our two tweed blends (Fingering and Aran) consist of 85% superwash merino and 15% Donegal nep — both blends weigh in at 100 grams.