Another new plaid shirt for Dean - a very rare event indeed! This shirt is blue plaid with two red stripes in the plaid standing out prominently amidst the differing shades of light blue. It appears to do up with buttons.
Brand Info: Untuckit
In Time After Time (7x12), Dean is wearing as he researches while Sam sleeps and then gets woken up by Sheriff Mills calling about a job for them.
In Heartache (8x03), Dean wears this shirt at the beginning of the episode at the farmers market, before he and Sam change into suits to investigate the case.
In Pac-Man Fever (8x20), Dean wears this shirt to say goodbye to Charlie at the end of the episode and then go inside and hug his brother.
In Devil May Care (9x02), Dean wears this shirt when he and Sam return to the Bunker after having rescued the hunters from Abaddon. He keeps it on until the end of the episode.
In Paint It Black (10x16), this MIGHT be the shirt that Dean is wearing in the car n the way to the case.