Nickname | Tri-Ess, Tri-Sigma |
---|---|
Predecessor | Foundation for Personality Expression, Mamselle |
Formation | 1976 |
Founder | Virginia Prince, Carol Beecroft |
Location | |
Website | www |
Tri-Ess (Society for the Second Self) is an international educational, social, and support group for heterosexual cross-dressers, their partners, and their families.[1][2][3]