Material: 95% Polyester, 5% Spandex. Ultra-soft and cozy for Ekouaer Button Night Shirt. This sleep shirt is enough skin-friendly to ensure you get a perfect night. Design: The nightshirt for ladies features a v-neck, short sleeve, button front, and above-knee length design. This women's nightgown is easy to put on and take off or while breastfeeding. The button-front closure offers you a comfortable way to wear it, whether you add a tank top or tee underneath or wear it alone as a house robe. Multifunction: The night shirt for ladies is the perfect choice for your wife, friends, mother, and sister. This soft button nightgown can be worn as a casual pajama dress or a maternity nursing nightdress. Size Note: S=US 4-6, M=US 8-10, L=US 12-14, XL=16-18. A variety of flower styles for you to choose and please refer to the size chart before placing an order.