IF YOU HAVE ANY QUESTION, PLEASE FELL FREE TO CONNECT ME FOR HANDMADE PRODUCTS,IT IS NORMAL FOR THE SIZE ERROR TO BE WITHIN 2’’(5cm)! 18x18’‘Simple Floral Sofa Throw Pillow,Boho Art Pillow,Girl Decor Cushion Pillow,Art Cushion Cover,Decorative Pillow Cover,Gifts for Her MATERIAL: Polyester; ITEMS: Throw Pillow; Throw Pillowcase; SIZE: 1818’’ SHIPPING TIME: We need 1-2 weeks to made your order, & then it will cost about 1 week on the way. NOTE: Machine washable. IF YOU HAVE ANY QUESTION, PLEASE FELL FREE TO CONNECT ME I can accept cancel the order,but you need to connect me within 24 hours after you purchase the order; But,i can’t accept return or exchange after you receive the parcel:) 18x18’‘simple Floral Sofa Throw Pillow, Boho Art Pillow, Girl Decor Cushion Pillow, Art Cover, Decorative Pillow Cover, Gifts For Her