PREMIUM POLYESTER MATERIAL: CPREMIUM POLYESTER MATERIAL: Crafted from 100% high-quality polyester, these 52" x 84" sheer curtains offer a soft, delicate touch. The semi-sheer fabric gently filters harsh sunlight while maintaining your privacy, creating a bright, airy, and inviting ambiance in any space.rafted from 100% high-quality polyester, these 52" x 84" sheer curtains offer a soft, delicate touch. The semi-sheer fabric gently filters harsh sunlight while maintaining your privacy, creating a bright, airy, and inviting ambiance in any space.