Tailoring is the art of designing, cutting, fitting, and finishing clothes. The word tailor comes from the French tailler, to cut, and appears in the English language during the fourteenth century. What are the benefits advantages of studying dressmaking? Sewing requires concentration and hand-eye coordination, which helps with cognitive development and the development of motor skills. Sewing encourages creative thinking and enhances knowledge, which can help with problem-solving in other areas of your life.18 Feb 2020. Why is there an advantage of knowing sewing? Knowing how to sew allows you to make simple repairs to garments. Hem your own jeans, sew on a missing button, repair an open seam. All of these will extend a garment’s life and save you a little money.