Self: 74% wool, 26% silkCombo: 68% cotton, 32% viscoseLining: 100% silkLining 2: 90% polyamide, 10% elastane. Dry clean only. Hidden back zipper closure. Fully lined. Boned bodice. Midweight twill fabric. Vented at back. Made in US. Our Style No. KTAH-WD251. Manufacturer Style No. 5651582.