Spirou Caters to All (Spirou Soigne ses Clients in the original French) is a comic one-pager possibly written by Rob-Vel, and drawn by either him or Luc Lafnet. It features Spirou and Entresol.
Plot
At a masked ball held at the Moustic, Spirou tries to fulfill an order with the client's costume too fresh on his mind.
Behind the scenes
This one-pager was released in September of 1938 in Le Journal de Spirou #20 in Belgium. It was reprinted in the Spirou par Rob-Vel collection of all of Rob-Vel's Spirou comics. It has not known an official English printing to this day.