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Sweater kits and yarn sets make it easier to gather the yarn you need for your next handmade garment, with the yarn calculations already done for you. At The Woolly Thistle, sweater kits include the pattern, while yarn sets include the yarn only, giving knitters flexible options for favorite designs, colorwork sweaters, cardigans, vests, and layering pieces.

Explore wool sweater kits and yarn sets from heritage mills and makers around the world, including breed-specific wool, traditional blends, and natural fibers chosen for warmth, texture, and lasting wear. Whether you’re ready for a complete kit or already have the pattern in your library, these collections help bring your next sweater project within reach.

29 products
Two women wearing knitted sweaters and jeans standing outdoors with trees in the background. Sweater design is Vanilla's Big Sister, one in blue and one in deep red.
Vanilla's Big Sister Sweater by Corinne Tomlinson in Rauma Fivel and Plum
Rauma
from $ 135.95
Vanilla's Big Sister Sweater by Corinne Tomlinson in WoolDreamers Manchelopis
Wooldreamers
from $ 83.95
Cosy Lopi by Melody Hoffman in Plötulopi
Istex
from $ 137.95
Anarâš Sweater by Susanna Kaartinen in Léttlopi
Istex
from $ 80.95
Cahill Point by Jennifer Beale in Rambler
The Woolly Thistle
from $ 182.95
DRK Everyday Sweater by Andrea Mowry in Tweed Sport
Mountain Meadow Wool
from $ 143.95
Billie Cardigan by Sari Nordlund in Brusca
Retrosaria
from $ 91.95
Spirit Week Stripes by Park Williams in Mota
Wooldreamers
from $ 103.95
Vorsól by Védís Jónsdóttir in Léttlopi
Istex
from $ 95.95
425-3 Magne Flettengenser Sweater in Rauma Fivel
Rauma
from $ 122.95
Móinéar by Ailbíona McLochlainn in Léttlopi
Istex
from $ 103.95
Whitby Sweater by Marie Wallin in British Breeds Aran
Marie Wallin
from $ 333.95
Bergliebe by Isabell Kraemer in Cautiva
Wooldreamers
from $ 87.95
Granit Cardigan by Katarina Linnhagen in Strikkegarn
Rauma
from $ 89.95
DRK Everyday Cardi by Andrea Mowry in Tweed Sport
Mountain Meadow Wool
from $ 185.95
Strom Cardigan by Rachel Hunter in J&S 2ply Jumper
Jamieson & Smith
from $ 122.95
Sold Out
Placeholder image with 'More Coming Soon Click to be notified when back in stock!' text and a stylized thistle logo on a white background.
Pippa Tank by Marie Wallin in British Breeds 4ply
Marie Wallin
$ 260.95
Vanilla's Big Sister Sweater by Corinne Tomlinson in Harrisville Designs Highland & Rauma Plum
The Woolly Thistle
from $ 146.95
52 Weeks of Sweaters by Laine
Laine
$ 59.95
Published by Laine and sold at The Woolly Thistle, book cover with a person wearing a knit cardigan and cap, featuring text 'Jenny Ansa, My City My Stitches'.
From Laine book My City, My Stitches sold at The Woolly Thistle. Person wearing a brown sweater and leopard print pants standing against a textured blue wall.
My City, My Stitches by Jenny Ansah
Laine
$ 44.95
Man wearing a blue patterned sweater called Brimskaflby by Vedis Jonsdotter. He is standing on a beach with ocean in the background
Plotulopi yarn with labels on a wooden surface, next to a photo featuring a man wearing a blue sweater, the Brimskafl by Vedis Jonsdottir. The Woolly Thistle tote bag under yarn and book.
Brimskafl by Védís Jónsdóttir in Plötulopi
Istex
from $ 114.95
Woman wearing a colorful sweater sitting on a rocky landscape. Sweater is Mói design available in Lopi Book 45.
Placeholder image with 'More Coming Soon Click to be notified when back in stock!' text and a stylized thistle logo on a white background.
Moí by Védís Jónsdóttir in Fjallalopi
Istex
from $ 92.95
Woman wearing a red sweater with colored yoke standing by a body of water with mountains in the background. Sweater design is Dalaeti by Vedis Jonsdottir in Fjallalopi.
At an angle, Fjallalopi yarn balls in red and brown on a 'The Woolly Thistle' bag with a pattern book showing a person wearing a sweater. Sweater design is the Dalaeti by Vedis Jonsdottir in Fjallalopi.
Dálæti by Védís Jónsdóttir in Fjallalopi
Istex
from $ 91.95
Book cover of 'Unfolding Landscapes' by Laine with a person standing next to a blue vehicle.
Two people standing on a beach at sunset, wearing hats and cardigans. This is a page from Laine Book "Unfolding Landscapes"
Unfolding Landscapes by Ronja Hakalehto
Laine
$ 59.95
Model wearing the Holt Sweater featuring a teal body and bold Icelandic colorwork yoke, photographed outdoors near water and mountains.
Shown at an angle, Fjallalopi yarn in teal, charcoal, and light gray arranged with the Holt Sweater pattern book, TWT tote bag, and stitch marker.
Holt by Védís Jónsdóttir in Fjallalopi
Istex
from $ 99.95
Front view of Tigla cardigan in Fjallalopi, showing teal body and bold stranded colorwork yoke shown on woman in outdoor setting.
Flat Lay of Tigla by Védís Jónsdóttir kit with Fjallalopi yarn balls, pattern booklet, stitch marker, and branded tote bag shown atop a wooden surface.
Tígla by Védís Jónsdóttir in Fjallalopi
Istex
from $ 100.95
Sold Out
Placeholder image with 'More Coming Soon Click to be notified when back in stock!' text and a stylized thistle logo on a white background.
The Sheep Sweater by Rosa Pomar in Pegulhal
Retrosaria
from $ 117.95
Nana's Favorite Socks by Mary O'Shea in Mondim
Retrosaria
$ 46.95