(1) The Mural is customized according to the size,please place the order refer the following calculation method: 1 unit=1m2 (1 square meter).The order unit=height*width(For example, you wall size is 3.5m*2.7m=9.45 square meter, you should place 10 square meter / 10 unit) . The price is just for 1 square meter,different size different price. Please note: If you only order 1m2 and do not leave the size,we will send you the default size of 1m2：width=125cm,height=80cm (2) Please leave a message for the width and height at the time of purchase, so we will prepare and quickly for your shipment! (3) No message for the size information ,we will send our default size as follow 16 default size available : Quantity 1 square meter = 125cm(W) x 80cm(H) (4’1” x 2'7") ft Quantity 2 square meter = 200cm(W) x 100cm(H) (6'7" x 3'3") ft Quantity 3 square meter = 200cm(W) x 150cm(H) (6'7" x 4'11") ft Quantity 4 square meter = 200cm(W) x 200cm(H) (6'7" x 6'7") ft Quantity 5 square meter = 250cm(W) x 200cm(H) (8'2" x 6'7") ft Quantity 6 square meter = 300cm(W) x 200cm(H) (9'10" x 6'7") ft Quantity 7 square meter = 330cm(W) x 210cm(H) (10'10" x 6'11") ft Quantity 8 square meter = 360cm(W) x 230cm(H) (11'10" x 7'6") ft Quantity 9 square meter = 380cm(W) x 240cm(H) (12'5" x 7'10") ft Quantity 10 square meter = 400cm(W) x 250cm(H) (13'1" x 8'2") ft Quantity 11 square meter = 420cm(W) x 260cm(H) (13'9'' x 8'6'') ft Quantity 12 square meter = 440cm(W) x 270cm(H) (14'5" x 8'10") ft Quantity 13 square meter = 460cm(W) x 280cm(H) (15'1'' x 9'2'') ft Quantity 14 square meter = 480cm(W) x 290cm(H) (15'9'' x 9'6'') ft Quantity 15 square meter = 500cm(W) x 300cm(H) (16'5'' x 9'10'') ft Quantity 16 square meter = 500cm(W) x 320cm(H) (16'5" x 10'6") ft (PS If there is no size you need Please note that the size you need is wide = ?M 、high =?m I will follow your production scale do not worry): When you order please leave the size:width=? height=?