The contest is open to all transgender women who may or may not have gone through.
Official language Website Miss Tiffany's Universe : มิสทิฟฟานี่ยูนิเวิร์ส now also known as Miss Tiffany is a beauty contest for Thai women in , Thailand.
It has taken place annually since 1998.
Miss Tiffany's Universe is Thailand's official representative to Miss International Queen.