Pleating Board - instead of lining paper use a mid-weight interfacing, non-fuseable. Use a credit card etc to make sure fabric goes between the pleats. http://www.beaufrog.co.uk/dressmaking/make-a-pleating-board/487
Finishing of knitwear. Decor on the Edge details [translation]: This type of finish (fig. 5) is applicable on the edges of parts: at the bottom of the product at the bottom of the sleeves, the collar on the edge of the flight, and so on. D. Knitwear should be low osypaemost slices, not "shoot arrows" and not screwed on sections.