A hat embroidery machine is a professional machine that can embroider on hats & caps and also some selective garments products. That’s why a professional hat embroidery machine is also known as a good T-shirt embroidery machine. If you really want to do business and want to buy a professional & commercial hat embroidery machine then you need to keep in mind these features for choosing the right machine for you. 15 Needles embroidery machine Wide Sewing Field Programmed Color Stops 2 of each size hoop Speed of the Embroidery Daylong Sewing