Reference.com Web Directory
Cyndi's List - Clothing & Costumes - General resource sites, accessories, regional, preservation, and vendors.
Milieux - The Costume Site - A web index for costumers and those interested in costume. History, images, research, museums, instruction, organizations, events, and large source/suppliers listings.
The Costume Gallery - Directory of costume resources. Period clothing and hair styles, courses on period clothing and its construction, research library, and consultations.
The Costume Page - A comprehensive index of costume links for those who study and/or make costumes.
The Costumer's Manifesto - Includes photographs, renderings, history and information on costuming. Extensive links collection.