suited and booted

dressed up in a very formal and attractive way

The origin of the idiom "suited and booted" is believed to have originated in the 19th century. The word "suited" refers to being dressed in a suit, typically a formal or business attire, while "booted" refers to wearing boots, which are often associated with being well-dressed or prepared for a particular activity or event. The idiom conveys a sense of being properly attired or equipped, and is often used in the context of being ready for a formal event, a business meeting, or any situation that requires a polished appearance or preparedness. It can also be used more figuratively to convey a sense of being fully prepared, organized, or equipped for any situation.