A sartorial expert is someone who is an expert in the field of tailoring. A TAILOR is a person who designs, cuts, and sews clothing, usually made from cloth or leather. Tailors are skilled at creating custom-made garments that fit the individual perfectly. They also specialize in altering existing garments to fit the customer's needs. Sartorial experts have a deep knowledge of fabrics, patterns, and construction techniques, and they use this knowledge to create beautiful and unique clothing.