Costume Society of Great Britain
- http://www.costumesociety.org.uk/
- Membership information and costs, calendar of events, scholarship and grant requirements, purchasable publications, and list of associated societies with contact information. Publishes educational journal "Costume"; partial index of past issues.
National Costumers Association
- http://www.costumers.org
- USA-based group supporting the costuming industry. Officers and Board of Directors, mission statement, events schedule, image gallery from past competitions, scholarships, list of members, and membership form.
Northern Society of Costume & Textiles
- http://www.nsct.org.uk
- Founded 1977; located in the United Kingdom. Mission statement, membership information and costs, events, historic reproduction pattern sales and ordering, associated societies, and contact information.
The Greater San Francisco Bay Area Costumer's Guild
- http://www.gbacg.org/
- California, US-based group who enjoy creating and wearing costumes. Includes "The Great Pattern Review", calendar of themed events, image gallery, membership information. Extensive directory of costuming resources.
