.. but in the latter part, so is typically associated with the next, Edwardian Era. It actually began in the 1850’s, but was not notable until many years later.
“Reform” clothing was directed by medical professionals and health care providers. It included items such as bloomers, loose fitting corsets, natural fabrics, and especially “doctor’s orders” that every woman should wear wool next to the skin – even in a bathing costume that made her sink when it got wet.
(Sketch: 1858 Wool Reform Bathing Costume)