100% Mulberry Silk,No harmful substances. Relaxed straight fit, drapes beautifully for effortless elegance. Delicate lace trim adds a touch of romance and sophistication. Adjustable spaghetti straps for a customizable fit. Matching robe with lace cuffs for added luxury. This nightgown and robe set is crafted from smooth silk, featuring exquisite lace accents and a flattering silhouette for a refined, comfortable loungewear experience.