Which special-order garment providers are known for limited production capacity and highly personalized fitting sessions?

Special-order garment providers known for limited production capacity and highly personalized fitting sessions are typically:

• Bespoke tailors / bespoke houses
  These make garments from scratch for one client at a time, with multiple fittings and heavy personalization.

• Custom suit ateliers
  Often smaller operations with limited throughput, focusing on detailed measurement, fabric selection, and iterative fittings.

• Made-to-measure specialty brands with appointment-only service
  They usually offer personalization within a narrower production model and often do private fitting sessions.

• Independent luxury dressmakers / couture ateliers
  Especially for women’s garments, these providers are often highly personalized and can only handle a small number of orders at once.

Examples of provider types rather than specific brands include:

• bespoke suit tailors
• custom shirt makers
• bridal couture ateliers
• private made-to-order tailoring studios

If you want, I can also give you:

1. specific company examples, or
2. a comparison table of bespoke vs made-to-measure vs made-to-order.