Raj's 42 red Flex fit Hat from the big bang theory

Raj's 42 red Flex fit Hat 

This is raj style !haha~
The cap is red and has 42 written in white on it.

Raj's Tattoo Sleeves from the big bang theory

Raj's Tattoo Sleeves

In Season 3 Episode 3, The Gothowitz Deviation, Raj and Howard got themselves a pair of Full-Arm tattoo sleeves to pick up girls at a Goth Club. That was one of the funniest episodes in Season 3.

Raj's Speaker/Soundtrack Shirt from the big bang theory

Raj's Speaker/ Soundtrack Shirt

This Raj's Speaker/ Soundtrack Shirt was worn in big bang theory in s03e16.Raj Thinks He's Awesome and Will Be Feared.
Raj is giving himself dramatic entrance music so people will know he's awesome and to be feared. Howard though, thinks there's nothing more awesome and frightening than a man who has music blasting from between his nipples.

Leonard's Supergirl Costume from big bang theory

Leonard's Supergirl Costume

This Leonard's Supergirl Costume was worn by leonard in s03e19.

Sheldon's Wonder Woman costume from the big bang theory

Sheldon's Wonder Woman costume

This Sheldon's Wonder Woman costume worn by sheldon in s03e19,that should be a great episode.

Howard's Batgirl Costume from the big bang theory

Howard's Batgirl Costume

This Howard's Batgirl Costume worn in s03e19,The gang loses a bet and is forced to wear female superhero costumes! How funny.

Flash Costume from the big bang theory

Flash Costume

This Flash Costume wron by all of them in the big bang theory,as seen in Season 1, Episode 6 (The Middle Earth Paradigm) and Season 2, Episode 18 (The Work Song Nanocluster).
Sheldon high on coffee is the Flash:Penny persuades Sheldon to drink coffee in order to keep awake to finish the work they have to do. Sheldon replies: "Very well. But if this leads to opiates or hallucinogenics, you're going to have to answer to my mother."
A while later Sheldon hyperactively roams the room in his Flash costume in search for more coffee. "Zoom, zoom, zoom! Where's the coffee? No problem, I'll be back before this banana hits the ground. Zoom, zoom, zoom, zoom, zooomm!"