Overalls were invented in the mid to late 1890s by Grace Howard and Jacob W. Davis at Levi Strauss & Co., but they went through an evolution to reach their modern form.
The exact beginnings of the wearing of overalls are unclear, but they are mentioned in literature as early as 1776 as protective working garments commonly worn by slaves.
The first "jeans" they invented were actually "waist-high overalls", consisting of denim pants with suspenders attached with buttons, but without a bib.
The word is used in English for a similar garment to overalls worn for sailing, skiing, diving, and other heavy-duty activities.
They are made of wind-and-waterproof trousers, traditionally with a high waist reaching to the chest and held up by adjustable shoulder braces.
[13][14] Historically, military "overalls" were loose garments worn in the 18th and early 19th centuries over soldiers' breeches and gaiters when on active service or in barracks.