Hanafukin/sashiko/broderie/stitches/serviette/刺子绣小巾/sept trésors/七宝/ tutorial #0064

To buy sashiko muslin fabric : https://www.bebebold.com/sashiko/fabrics/sarashi-muslin/

Europe : https://fr.bebebold.eu/sarashi-muslin-white/

You can find sashiko threads and needles on this website too.