Choose a high-quality fabric for your blazer. The better the quality, the easier it will be to cut and sew.

Refine some of the parts by hand, like the topstitching of the neck and chest. Do the same for the pockets, buttonholes, and flaps of your suit.

Try not to make too many seams while working with printed fabric. Also, make sure that the pattern is aligned correctly along the back and sleeve c...