The dimensions displayed in the size tab are listed as length x width x height.
What comes first length width or height?
The Graphics' industry standard is width by height (width x height). Meaning that when you write your measurements, you write them from your point of view, beginning with the width. That's important. When you give us instructions to create an 8×4 foot banner, we'll design a banner for you that is wide, not tall.
How are dimensions listed in order?
Measurement: Length, width, height, depth.