The majority of the Fashion Designer products are made in mass production and made by machines, and you pay for the name, not for the quality, because machine-made suit construction is the cheapest and fastest construction that is not suitable for the professional’s wardrobe.
The machine-stitch is lock-stitch and locking all layers of the jacket and preventing free movement and fabrics and suit construction flexibility.
Our body is expanding by breathing and movements, because of these body movements and expansion, jacket construction must be flexible for our body movements, and machine-made suit construction can not offer that flexibility.