Button down closure 100% Polyester Machine Wash SILKY & LIGHT - Lightweight fabric accentuates your curves; Shiny and smooth to the touch. DESIGN- A silk satin pajama featuring button down V-Neck, Short sleeves and elastic waistband. Silky smooth satin polyester shorts PJ sets! Featuring a gorgeous shine and a flattering length in 4 gorgeous colors. Great for spa days, bridesmaid gifts, and everyday loungewear.