PP-NEST Vintage Women's Half Shirt Detachable Fake Cotton Collar JLZCS-01 (White) Wrinkle resistant cotton blend. Stylish and lightweight design . You don't have to buy expensive shirt anymore if you use the false collars . Lightweight and easy to clean . Pair your dickie collar under Sweaters, Dresses, Uniforms, Jackets and even T-shirt . Hidden inside your casual clothes to make it looks formal.