Pillow is 18x18 inches. White pillow is cotton, with mint, coral and dark grey writing. Piping and back are both grey/white chevron cotton. Orange pillow is moire with white, hot pink and dark grey writing Piping is a grey/white cotton fabric. Cream pillow is moire with tan, gold and grey writing. Piping is a chocolate/cream cotton fabric. All pillow inserts are down unless otherwise requested. Please call for hypoallergenic alternatives. Solid fabrics are a cotton polyester blend with a 100% cotton trim.