Delicate hand wash:

 Use lukewarm water and mild soap or detergent. Soak the garment in suds for about 10 minutes, do not rub or wring. Rinse thoroughly in lukewarm water. Wrap in towels and squeeze out as much water as possible. Smooth the garment flat out on a dry towel and pull gently into shape.

Drying in horizontal position.

Or dry cleaning.

Care of your brand