Uniforms of the Royal Air Force featured a high waisted single-breasted blue-grey jacket which tapered to a point at the front below the waist. A blue-grey waistcoat, trousers and black shoes were also worn. Rank was indicated on shoulder boards in gold lace. This uniform was modified in 1928 when the shoes were replaced by boots and overalls with gold lace and bright blue stripes were introduced. This modified form of the uniform lasted until 1934 when it was replaced by a version similar to the current men's mess dress. The wearing of mess dress was suspended during World War II. For women, mess dress currently
Formal trousers the stripe pattern, and not to the fabric. Similarly, the slang term "spongebag trousers" or "spongebags" is due to the perceived similarity of the distinctive stripe pattern to traditional sponge-bags, a bag of toiletries (but does not apply to check patterns). In Germany, the synonym "Stresemann trousers" occurs, for the same reasons as the semi-formal stroller is called a "Stresemann". Formal trousers were originally introduced in the first half of the 19th century as a complement to the then widely worn frock coat. As established formal day attire trousers, they were subsequently introduced to go with the morning dress, which