Designing with Cashmere Color Silk Curtains for Interiors. The lovely silk curtains by Exclusive Fabrics & Furnishings are luxurious with a cashmere color that blends perfectly with other color styles and interior design plans. They are all silk, with a three inch pole pocket with hook belt. These well made curtains have a weighted hem and are lined. These beautiful curtains add a luxurious and sophisticated touch to the room, whether more formal or more casual. They work well with a mix of modern or antique furniture and accessories.