Seamless garments are clothing items that are made without any seams or visible stitching. It is a special type of garment made by knitting| Textile Engineering
Plackets are finished slits or faced openings designed on all types of garments. There are various types of plackets explained here| Textile Blog
Neckline is the top edge of a garment that covers the neck. There are different types of necklines for dresses in fashion design.| Textile Learner