"Miniskirt" (짧은 치마) is the fifth single album by AOA. It was released on January 16, 2014 with the title track used to promote the album.
The title track was the group's first big success in South Korea, selling 1,104,681 units in 2014, making the song the 23rd biggest-selling song of the year in the country. According to Gaon chart, as of February 2017, the song has been downloaded over 1,300,000 times and the album sold over 15,000 units.
A Japanese version of the song was released as a single on October 1, 2014 in Japan, for the debut of the group in the country.