Also known as also called Kasaneeri. "Kasane" means the layer. "Eri" means collar.
Produce the opulence by overlapping the color on the collar.
It means that pleasures will overlap, it will not be used in case of a misfortune.
It is often used in the formal kimono, such as Furisode and Houmongi, but in recent years may also be used for everyday wear as a fashionable item.