The Collaborative International Dictionary of English v.0.48:

made-to-order \made-to-order\ adj.
   1. made specially for a specific purpose; -- of articles of
      manufacture. Contrasted with mass-produced, standard.

   Syn: custom-made.
        [WordNet 1.5 +PJC]

   2. made or tailored to fit a specific person; -- of clothing.
      Contrasted with off-the-rack, ready-to-wear.

   Syn: custom-made, custom-tailored.
        [PJC]

WordNet (r) 3.0 (2006):

made-to-order
    adj 1: built for a particular individual [syn: custom-built,
           made-to-order]
    2: (of clothing) custom-made [syn: bespoke, bespoken, made-
       to-order, tailored, tailor-made]