Violent Turme

The final print size is 37 x 66 cm (about 15 x 26 inches), and I'll add an inch of white border on each side to help with mounting and framing the print.

The image aspect ratio is 9 x 16 exactly, which means that the final size to accommodate the entire frame is:

Print size including borders:
37 x 66 centimeters (about 15 x 26 inches)

Print size excluding borders:
32 x 61 centimeters (about 13 x 24 inches)