Most listings specify polyester construction; several items explicitly list "100% Polyester."
Most items note a full lining or a lined interior—listings commonly state "Garment Details: Full Lining" to prevent sequins from scratching.
Care instructions vary by listing. Most recommend hand washing and air drying (line dry or lay flat to dry); at least one lists hand wash and tumble dry. Always follow the specific care label on the item you purchase.
Listings commonly describe the fabric as midweight; at least one style is noted as made from a soft, comfortable fabric.
Most listings describe these tops as pullover style.