There are general rules for using two or more adjectives together.
In most cases adjectives are placed before the noun.
It is not common to used more then 3 adjectives together, but it is possible and is grammatically correct.
When an article is used such as "a", "an" or "the", then the article is placed before the adjective.
The 9 different adjective groups are listed below.
The order of the adjectives is as followed:
When there are 2 or more adjectives that are from the same group "and" is placed between the 2 adjectives
When there are 3 or more adjectives from the same adjective group.
Place a comma between each of the adjectives.
A comma is not placed between an adjective and the noun.