Prêt-à-porter, also known as ready-to-wear, refers to clothing that is mass-produced and available for purchase off the rack. Synonyms for this word include off-the-rack, mass-produced, and ready-made. These terms are often used interchangeably to describe the same type of clothing. However, some people may prefer to use one term over another depending on the context or their personal preferences. Other possible synonyms for prêt-à-porter include factory-made, machine-made, and commercial. These words are used to describe clothing that is produced on a large scale and is not customized to fit an individual's unique measurements or preferences.