Fabrics
Natural fibers are usually higher quality Synthetic (avoid):
- Polyester
- Nylon Natural:
- Cotton
- Linen
- Wool
- Silk
- Hemp
Look at fiber content. Its not wrong to buy synthetic fibers, but don’t overpay.
Stitching
Look for good quality specially near the collar area. High quality stitching is consistent with spacing and moves straight across the seam line.
Features
Non stretch ribbon around the collar will keep the integrity of the collar for longer. Make sure hardware is well secured