Sarashi is good for plus size chest binder calendar 2016年04月13日 folder Chest binder Sarashi is able to fit your figure. Common size of Sarashi is the width of 30cm and the length of 10m. If you are not too rich or not too thin, it might be good 5m. But I can’t tell you the avarege length as it depends on the body size. An appropriate length is different from person to person, depending on body size. You need to find your ideal length by yourself as the length will vary from person to person.