I was reading the article, "Mastering the Narrow Hemmer"
(
http://www.threadsmagazine.com/item/...mer-part-three ), in part 3, and found this nifty trick. I think I'll be using this quite a bit; not just for narrow hemming. Hope you find it helpful. ~Jo
To cross a seam, trim to reduce the bulk of seam allowances; use a glue stick to keep the seam allowances flat during hemming