micro miniskirt; micro skirt; micromini
A very short miniskirt, shorter than a typical miniskirt. Often used in fashion contexts.
See also: 超ミニ
She is wearing a micro miniskirt.
Compound of 超 (chō, 'super, ultra') and ミニスカート (minisukāto, 'miniskirt'), from English 'miniskirt'.