If you're into fashion this is worth reading. 

Abstract (fibre2fashion): No sewing, no seams, no stitches. That's seamless. A specific knitting technology that uses specialized circular looms to develop garments that adapt perfectly to the body, making people forget that they are actually wearing them. By eliminating the fabric cutting and sewing process, there is an optimization of the production process making seamless production a lot faster than conventional. There is also a fewer product failures since most errors, since most of the garment failures are due to seam failure, which translated in better quality pieces.

By eliminating the cutting and sewing processes, complete garment knitting provides a variety of ad-vantages in knitting production such as savings in cost and time, higher productivity, quick response production and other advantages.

Read more (fibre2fashion): Seamless Garment Technology, Application and Benefits