From the website: PRODUCT DETAILS Soft stretch jersey Concealed lift-up nursing access Tiered skirt Long sleeves Ultra-comfy & easy to wear, our Tiered Black Maternity & Nursing Dress is a great option for easy everyday styling. Made in our signature soft stretch jersey with a feminine tiered skirt, the style is designed to grow with you throughout your nine months. Then after baby is born, a secret double layer lifts up at the front for fuss-free nursing access. Smoke free home 95% Viscose, 5% Elastane