GALVAN Constellation Blouse in Platinum - Metallic Neutral. Size 40 (also in 36, 38). Self: 100% silk Contrast Fabric: 68% polyester 32% silk. Made in Bulgaria. Dry clean only. Front button closure. Lightweight sateen fabric. Garment is made with a semi-sheer fabric, undergarments can show through.. GALF-WS48. TL5076. About the designer: Galvan London launched in 2014, building a new kind of occasion wear from clean lines and a refreshingly pared-down aesthetic. Since its launch, the label has expanded into a full ready-to-wear collection that includes resort wear, separates, and luxe knits. Each offering is designed to make you feel powerful – from important meetings to big birthdays, the label’s transitional and transeasonal pieces support every step on your journey to the top.