Size: 15.75×15.75-Inch (This is the pillow case only. Pillow insert not included). This square mermaid pillow is great to decorate your home and will bring you a relaxing and happy family time. The pillow can make your party, after meal and before sleep more interesting. Warm tips: Hand wash and dry naturally please, so it can protect the sequin. If you need other color or other size sequin pillow cover,please contact us!