The tatsuwaku-mon, which is also called 'tachiwaki' and used often for dresses for a court noble, is a design in which a pair of symmetrical mountain-shaped curves line vertically and the distance between the pair of the curves is wide in the center and narrow at both ends.
立涌紋は「たちわき」とも言い、公家装束に多く用いられ、相対した山形の曲線を縦に連ね、向き合った中央はふくれ、両端はすぼまった形の図案のこと。