What country has won the Best National Costume Award six times in Miss Universe?

The Philippines has won the Best National Costume Award six times in Miss Universe. The winners are:

-Gloria Diaz (1969)

-Imelda Schweighart (1976)

-Pilar Pilapil (1981)

-Venus Raj (2010)

-Shamcey Supsup (2011)

-Gazini Ganados (2019)