CCSS.ELA-LITERACY.L.7.2.A
Use a comma to separate coordinate adjectives (e.g., It was a fascinating, enjoyable movie but not He wore an old[,] green shirt).
Punctuation, including commas to set off words, phrases, and clauses, and semicolons
Use a comma to separate coordinate adjectives (e.g., It was a fascinating, enjoyable movie but not He wore an old[,] green shirt).