"I think it's perfectly acceptable to attach the sleeves with just one bow at the top.  I doubt it will make much difference in the warmth of the coat.  I make mid-18th century reenacting clothing, and it's very common for…"

"hold fabric towards the left and you should not have a problem"

"I can't seem to manage on the bias portions. When I'm going with the grain, I do fine, but when I get to the parts that are on the bias, I can't seem to get it. The fabric tends to pop out of the foot. Any suggestions?"