simar

A woman's loose, long dress or robe; sometimes specifically, an undergarment or chemise.

[T]heir beautiful tresses were braided and incensed; and they were wrapped in symars whiter than alabaster.

[T]he profusion of her sable tresses, which, each arranged in its own spiral of twisted curls, fell down upon as much of a snow-white neck and bosom as a simarre of the richest Persian silk, […]

A type of ecclesiastical vestment, similar to a cassock.

A light covering; a cloak or mantle.