Kit Sashiko "Coussin 3" N° 217
sbp1017 - International Fabric Collection of quilt and fashion fabric.
great sahiko tutorial via http://www.embroidery.rocksea.org/#
Sashiko – Iris Circle by Pat Maeda much smaller for tea pot coaster
Japanese Sashiko Embroidery Sampler Kits | TaDaa Studio TaDaa Studio
Фото, автор abonny на Яндекс.Фотках
Risco para redwork | Flickr - Photo Sharing!
I would start the curve away from the border with the curving stitch as main stitch. Looks better I think. Sashiko purists would flinch at this kind of stitching.