What is Boutique Hotel?

Legal Definition
Boutique hotel is a term used initially in America and the United Kingdom to describe a small hotel which typically has between 10 and 100 rooms in unique settings with upscale accommodations.
-- Wikipedia
Legal Definition
A term popularized in North America and the United Kingdom to describe intimate, usually luxurious or unique hotel environments. Boutique hotels differentiate themselves from larger chain/branded hotels and motels by providing personalized accommodation and services / facilities.