Hinged to match angle of back

curved to match back

warped to match flare of shoulder

Front cinch just behind armpit, blanket biased to front

Rear cinch just aheard of sheath (important)

clear wool and pull up on tag end

grab cinch and hold snug in place

holding cinch in place pull down on tag end, repeat last 3 steps at least once

snug two finger fit

Snug whole hand fit