All his SWEATER vests.
The Big Bang Theory Season 12, Episode 24
That's true. But, on the other hand,
you are wearing a bird SWEATER.
The Big Bang Theory Season 2, Episode 10
Well, it's a fun SWEATER.
It's got a bold geometric print.
The Big Bang Theory Season 1, Episode 16
"New SWEATER vest?" And possibly,
though less likely, "Nice SWEATER vest."
The Big Bang Theory Season 3, Episode 5
He had a panic attack once
when he got his head stuck in his SWEATER.
The Big Bang Theory Season 3, Episode 10