Yardage estimated was right on the money.

Basic Helm pattern modified for 3x2 garter rib fabric. My only change would be to maintain a 2 stitch stockinette border at all edges--I think it would improved the appearance of the seams.

Mousam Falls makes for a substantial sweater, and washed and dried beautifully.

Pics taken three days before the boy’s 17th birthday :)