Never worry about your pumpkin rotting with these buddies that will stay good all year! There are 4 different pumpkin sizes. First, choose if you would like a tall or short pumpkin. From there, you can choose either a small or medium. See images for sizing differences.
 
The tall-small pumpkin is about 2 inches high. Tall-medium is 3inches high. Short-small is about 2 inches long. Short-medium is about 3 inches long. Sizes may vary slightly, as would pumpkins you see at a patch, but they will be around the sizes listed above.