⭐︎There is no product label, but it is likely polyester. The black inner tank top skirt is gathered at the waist with elastic. It appears to be layered with the bird-patterned top. Approximate size: Total length: 74cm Width under the armpits (inner): 48cm - Design: Bird print - Color: Beige and black - Style: Long-sleeved tunic - Material: Soft fabric - Bottom: Black tank top skirt Thank you for looking.