A three sheet is a common term for a larger poster that is normally approximately 3 times the size of the most common used poster, called a one sheet.

Many countries utilize this larger size with slightly varying measurements. Here are the more common 3 sheets and their approximate size:

Argentina 3 Sheet - 41"x74"

Australian 3 Sheet - 41"x 80"

British 3 sheet - started at 40"x 90" and over the years changed to 40"x 81"

India 3 Sheet - 41"x81"

US 3 Sheet - 41"x 81"

There is an additional poster issued to the International market in 3 sheet size in a horizontal format called a One Stop Poster.

Here is the posters that we have available in our archive on Australian 3 Sheets, British 3 Sheets, and US 3 Sheets.