Along with mass-marketed informal wear in general, blue jeans are arguably one of US culture's primary contributions to global fashion.

The Ranger bar is available as a separate item for informal uniform wear.

As the holokū became more elaborate, the muumuu, a shortened version, became popular for informal wear.

Each uniform has two coats: a long one for dress and a short jacket for informal wear.

This combination is a kind of informal wear.

Several American based lineage societies, provide a rosette for informal wear, as an insignia of membership.

A red-white-red ribbon bar was introduced in 1934 for informal uniform wear.

During the later Victorian period, blouses became common for informal, practical wear.

Kariyushi shirts may be worn as casual, informal wear, or as dresswear.

In an effort to conserve energy, the government has urged office workers to abandon business suits in favor of T-shirts and other informal wear.