This is the 18460th most frequent Russian word.
юбки
"Юбки" means "skirts" in English.
Here, 'юбки' is used as the plural form of 'юбка' (skirt), referring to the type of clothing she prefers.
Она любит носить цветастые юбки.
She loves wearing colorful skirts.
In this sentence, 'юбки' describes the objects being offered (skirts), emphasizing they are available at a discounted price.
В магазине сейчас продаются юбки со скидкой.
Skirts are currently on sale in the store.
Here, 'юбок' is the genitive plural form of 'юбка,' indicating possession or space allocation for skirts in the wardrobe.