The lopapeysa, instantly recognisable by its patterned yoke, has become a symbol of Icelandic identity and craft. Born during the early to mid-20th century, this sweater was conceived out of a need to innovate with Iceland’s abundant native wool as foreign clothing imports reshaped daily wear. Today, the lopapeysa is both a practical garment and a cultural statement, cherished by Icelanders and widely associated with the nation’s image.
A sweater woven from history and wool
The term ‘lopapeysa’ blends ‘lopi’, a unique single ply yarn spun from Icelandic sheep, and ‘peysa’, meaning sweater. While knitting arrived in Iceland in the sixteenth century, the specific lopapeysa design emerged only centuries later. As traditional Icelandic attire faded due to industrialisation and imported fashions, talented knitters began searching for new ways to use local wool. The result was a sweater with a circular yoke, where the decoration runs around the neckline, knitted continuously so that front and back are identical unless altered by a zipper.
The roots of the yoke design are complex. Theories about its pattern trace influences to places as far as Greenland and South America, with suggestions that Greenlandic women’s costumes, beaded yokes, and other global textiles provided inspiration. Knitting historian Annemor Sundbø demonstrated that the motif can be linked to a 1930 Norwegian pattern, ‘Eskimo’, itself inspired by a Danish-Norwegian film and Greenlandic traditions. Despite speculation, the origins of the exact design in Iceland remain surrounded by a web of international influence and local adaptation.
Craftsmanship and the character of Icelandic wool
At the heart of the lopapeysa is the wool of the Icelandic sheep, whose lineage has been protected in isolation for over a millennium. The wool’s dual-fiber structure provides both softness and resilience: a fine insulating undercoat is enveloped by long, water-resistant outer hairs. This combination results in lopi yarn that insulates even when wet, a vital feature for life in sub-Arctic conditions. The breed’s natural colours, black, grey, brown and white, are often left undyed, contributing to the sweater’s earthy palette.
Originally, lopapeysur (the plural) included decorative bands at the cuffs, hem and yoke, always using at least two colours. In recent decades, the style has shifted so that these intricate patterns typically appear only at the yoke, further emphasising its iconic appearance. The sweater is knitted in the round, with sleeves seamlessly picked up from the body, and the structured yoke joins them in a continuous motif.
Following Iceland’s independence from Denmark in 1944, the lopapeysa emerged as an emblem of national pride. Its popularity surged in the decades after independence and again in the early 21st century as Icelanders engaged with questions of identity amid globalisation. Although sometimes attributed to designer Auður Laxness, the true origins are collaborative. The lopapeysa tells a story of adaptation, resilience and the enduring value of native resources in Icelandic life.
Sources
- Wikipedia
- Wikipedia (Icelandic) in Icelandic


