Madewell Velveteen A-Line Mini Skirt: Button-Front Edition Size 4 An A-line mini with buttons down the front for a low-key '70s vibe. Crafted from plush velveteen with a touch of stretch, it's a work-to-wherever skirt. 54% cotton/35% Modal/8% poly/3% elastane. Machine wash. Great used condition. Free of stains.