Body and sleeves are worked in the round from lower edge to underarms, then joined to work yoke in the round. Round begins at left side of body. On yoke, round begins
Ravelry: Project Gallery for Riddari pattern by Védís Jónsdóttir
Pattern available on Ravelry in may
Lopapeysa (Traditional knit Icelandic sweater) - should have bought one when I was there!