Size S The back is split 100% viscose ✨ Thank you so much for shopping my closet and supporting my family and small business ✨️ Keep in mind - not all brands size the same and most vintage clothing runs significantly smaller than modern day clothing. Measurements and material composition on items are available upon request. ✨️ Bundle multiple items together for a discount and only pay shipping once! tags: designer, tie dye, statement, high end, high fashion, runway, viscose, model