13 skeins for smallest, 15 for largest at 50 grams a skein.
ladies sweater photographed in Frost 704 Silken Tweed and mens in Wren 850 DK Tweed

Women’s version is cropped with a gusseted open collared V neck.
Men’s is a round short roll neck. Both have oversized rib cuffs.

This pattern has the same name as another Kim Hargreaves but is NOT related in shape or gauge.
This Fir is very like Breaker by Kim Hargreaves in gauge and construction.