Custom Made clothes are likely to fit your frame more snugly than. They are made to your measurements (MTM) typically refers to custom clothing that is cut and sewn using a standard-sized base pattern.
Suits and sport coats are the most common garments made-to-measure. The fit of a made-to-measure garment is expected to be superior to that of a ready-to-wear garment because made-to-measure garments are constructed to fit each customer individually based on a few body measurements to customize the pre-existing pattern.
Made-to-measure garments always involve some form of standardization in the pattern and manufacturing, whereas bespoke tailoring is entirely made from scratch based on a customer’s specifications with far more attention to minute fit details and using multiple fittings during the construction process.
All else being equal, a made-to-measure garment will be more expensive than a ready-to-wear garment but cheaper than a bespoke one. “Custom made” most often refers to MTM. Country of origin makes a difference in pricing, with made in China MTM garments typically priced below made in Italy ready-to-wear.