PRADA black silk charmeuse skirt, 42. From the Prada heyday, glorious black silk, knee length and truly timeless. Delicate gather off the hip adds interest and movement. Keywords: knee length skirt, black, charmeuse, silk, designer, runway, retro, winter, fall, spring, summer, city, dinner, vacation, flirty, feminine, wedding, shower, celebration, birthday, baby, date night, lunch, brunch, sandals, heels.