noun
slim skirt
A close-fitting, narrow skirt, typically straight or slightly tapered.
彼女は黒いスリムスカートをはいている。
She is wearing a black slim skirt.
Variant with a middle dot, sometimes used for clarity.
タイトスカート is a tighter, more form-fitting pencil skirt, while スリムスカート is slightly looser but still narrow.
Loanword from English 'slim skirt'.