This pillow slip was made from a piece of a vintage coverlet. The back is modern day coordinating linen blend with a button closure. It measures approximately 19 inches square. This handmade item and that has several imperfections due to the history of the fabric, there are repairs and patches. The colors may appear slightly different in person. ***This is for the pillow slip only, insert not included*** It works with a 20 inch pillow insert for a plump pillow. This is a link for a recommended insert.