In Hakata, Hamasaki, or Ashibetsu in Hokkaido, a shimekomi, which can be also called a mawashi in regions except Hakata, refers to a sailcloth (a thicker cotton cloth, which is softer and thinner than a mawashi (sumo wrestler's belt)) with a width of 44cm (18cm for children) and a length of 5m.
締め込み(博多以外では廻しと呼ぶ場合がある)の場合、博多、浜崎、芦別では幅44cm(子供用は18cm)、長さ5mの帆布(やや厚手の木綿の布、相撲の廻しよりは柔らかく薄い)になる。