These mittens have some features that I think of as associated with a gansey—split hems, patterned gussets, and areas with different patterns set off by horizontal welts. They have generously long cuffs to keep the rain out of your sleeves.
Maya Knitted Golden Mitten by Donna Piro
Warm Woolen Mittens
Ravelry: Christmas Stampede - Socks with Norwegian pattern in Fabel pattern by DROPS design-free pattern