Wallpaper non standard sizes According to your wall size customization (1 piec Price = 1 square meter) 1 square meter = 10.8 square feet (Width ～ height = square meters) Width multiplied by height equal to the amount you need to buy For example My wall measurement high 2M width 3M (2 ～ 3 = 6 square meters) buy 6 (More than 0.5 square meters need to buy one square meter Less than 0.5 square meters free) ?Note: 1:The wallpaper is customized according to your size (Height and Width)、 if you are intersted in any of the items、 please leave us message or send e-mail、 which includes the wallpaper height and width you are going to order。 2:Please share with your length x height of wall、 we will cut this wallpaper according to your length x height. For example: If you buy 1 square meter(10.764 square feet):Length x Height is equal to 10.764 square feet. If you buy 2 square meter(21.528 square feet):Length x Height is equal to 21.528 square feet. And so on....... If you have any question、please feel free to contact us. 3:No message for the size information 、we will send our default size as follow Quantity: 1 square meter = 125cm (W) x 80cm (H) (4'1 "x 2'6") ftQuantity: 2 square meter = 200cm (W) x 100cm (H) (6'5 "x 3'2") ftQuantity: 3 square meter = 208cm (W) x 146cm (H) (6'8 "x 4'8") ftQuantity: 4 square meter = 200cm (W) x 200cm (H) (6'5 '' x 6'5 '') ftQuantity: 5 square meter = 250cm (W) x 200cm (H) (7'6 '' x6'5 '') ftQuantity: 6 square meter = 300cm (W) x 200cm (H) (9'8 '' x 6'5 '') ftQuantity: 7 square meter = 300cm (W) x 250cm (H) (9'8 "x 8'2") ftQuantity: 8 square meter = 400cm (W) x 200cm (H) (13'6 "x 6'5") ftQuantity: 9 square meter = 350cm (W) x 260cm (H) (11'4 "x 8'7") ftQuantity: 10 square meter = 360cm (W) x 280cm (H) (11'8 "x 9'2") ftQuantity: 12 square meter = 400cm (W) x 300cm (H) (13'6 "x 9'8") ftQuantity: 16 square meter = 500cm (W) x 320cm (H) (16'4 "x 10'5") ft Thanks for your support!