Tamara from Etcetorize shows how to refashion two plain turtleneck sweaters into one fabulous off-the-shoulder sweater. The bottom of one sweater becomes a wide cowl neck on the other. She found identical sweaters on clearance, but you could use two different sweaters for a contrast-y cowl. Get the tute to see how to make it.
[photo from Etcetorize]