Poster Sizes:

There are 3 different sizes of movie posters that were commonly provided to cinemas to be used as promotional material:

Daybill - a slimline poster - approx. 37cm (wide) X 74cm (high)

One Sheet - a standard sized poster - approx. 68cm (wide)  X 102cm (high)

Three Sheet - a larger format poster - approx. 105cm (wide) x 200cm (high)

However.. there were some custom sizes put out from time to time, which we have listed as Unique Sizes as well as Photo Sheets & Stills!