Sweater size S Oversized (perfect for M) and skirt size M (true to size). It's perfect combination for size M. If you buy separate: sweater $58 and skirt $38. Composition: 30% Polyester, 15% Wool, 45% Polyamide, 10% Acrylic Thickness: Regular Material: Knit Stretch: Medium Stretch Measurements are taken flat and are approximate Sweater: Pit To Pit: 23" Sleeve Length from the neck: 28" Length: 23" Skirt: Waist: 14"-18" Length: 16" New With Tag. Item ships out within 24 hours.