Sheldon's Light Blue Atmospheric CO2 T-Shirt From Big Bang Theory

This light blue Atmospheric CO2 T-Shirt was worn by Sheldon in Season 3, Episode 10 (The Gorilla Experiment) and Season 4, Episode 4 (The Hot Troll Deviation)

Sheldon's Blue Screens and Lenses Work Magic T-Shirt From Big Bang Theory

This "Screens and Lenses Work Magic." t shirt was worn by Sheldon in Season 5, Episodes 10 (The Flaming Spittoon Acquisition) and 23 (The Launch Acceleration)

Sheldon's Indigo Mow Em Down T-Shirt From Big Bang Theory

This indigo mow em down t shirt was worn by Sheldon in Season 2, Episode 12 (The Killer Robot Instability), in which episode they created the robot.

Sheldon's Blue Ames Bros Destroyer T-Shirt From Big Bang Theory

This blue Ames Bros destroyer t shirt was worn by Sheldon in Season 2, Episodes 8 (The Lizard-Spock Expansion) and 18 (The Work Song Nanocluster)

Sheldon's Dark Blue 73 T-Shirt T-Shirt From Big Bang Theory

This dark blue 73 t shirt was worn by Sheldon in Season 4, Episode 13 (The Thespian Catalyst) and Season 5, Episode 6 (The Rhinitis Revelation)

Sheldon's Vintage Blue Flash Ray Gun T-Shirt From Big Bang Theory

This vintage blue flash ray gun t shirts was worn by Sheldon in Season 2, Episode 12 (The Killer Robot Instability) and Season 3, Episode 1 (The Electric Can Opener Fluctuation)

Leonard's Blue Lunar Cycles Tee From Big Bang Theory

This blue shirts was worn by Leonard in Season 5, Episodes 1 (The Skank Reflex Analysis) and 8 (The Isolation Permutation)

Sheldon's Blue Retro Batman T-Shirt From Big Bang Theory

This blue retro batman t-shirt was worn by Sheldon in in Season 5, Episode 10 (The Flaming Spittoon Acquisition). In S05E10, Sheldon considers taking his relationship with Amy to the next level when Stuart from the comic book store asks her out on a date. When Sheldon is coming to penny's room to ask her how to get Amy back , that was so cute!

Sheldon's Blue Batman (and Robin) T-Shirt From Big Bang Theory

This blue batman and robin t shirt was worn by Sheldon in in Season 5, Episode 14 (The Beta Test Initiation) – thanks Sheena!In this episode, Leonard and Penny experiment with dating, while Raj develops a peculiar relationship with his phone's virtual assistant.

Sheldon's Dark Blue Reddit T-Shirt From Big Bang Theory

This Dark Blue Reddit t shirt is worn by Sheldon in in Season 5, Episodes 4 (The Wiggly Finger Catalyst) and 15 (The Vacation Solution), which episodes is talking about raj finally find a girl he can can communicate with.

Sheldon's Navy shoot em up T-Shirt From Big Bang Theory

This navy Shoot em up (Space Shootem Up) T-Shirt is worn by Sheldon in Season 4, Episode 8 (The 21-Second Excitation), When the guys having an dinner with amy in cheesecake factory. In that episode, the guys camp in line for a screening, Penny and Bernadette invite Amy to her first slumber party.
I super love penny's pranks call in S04E08.

Sheldon's Captain QO T Shirt in the big bang theroy

Sheldon's Captain QO T Shirt

This is captain Q0 t shirt was worn by sheldon in Season 1, Episode 5 (The Hamburger Postulate),the plot of sheldon and leanord were having dinner in cheesecake factory，and were discussing sheldon's "new tuesday hamburger".

Sheldon's Superman Destroyed logo T shirt in S01E02 of big bang theory

Sheldon's Superman  T shirt in S01E02

In the big bang theory shown , sheldon was worn many superman logo t shirts,this superman logo t shirt is one of them.
This superman logo t shirts was worn by Sheldon in Season 1, Episode 2 (The Big Bran Hypothesis); Season 2, Episode 19 (The Dead Hooker Juxtaposition); and Season 3, Episode 5 (The Creepy Candy Coating Corollary).

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.

Leonard's Adrenaline Molecule T Shirt from big bang theory

Adrenaline Molecule T-Shirt

Leonard's Adrenaline Molecule T Shirt from the big bang theory.As worn by Leonard in Season 1, Episode 3 (The Fuzzy Boots Corollary) and Season 3, Episode 19 (The Wheaton Recurrence).

Sheldon's FlipFold Clothing Folding Board from big bang theory

Sheldon's Flip Fold Clothing Folding Board

Sheldon always uses this nifty device for his laundry folding activities. Consequent as he is, he even folds his socks with it.
As used by Sheldon in Season 2, Episode 1 (The Bad Fish Paradigm) and other episodes.
Yes,that is Sheldon's way! Buy one ,Follow Sheldon's type now !

Sheldon's TV Color Bars T Shirt from big bang theory

Sheldon's TV Color Bars T Shirt

This Sheldon's TV Color Bars T Shirt from the big bang theory worn by Sheldon in Season 2, Episode 11 (The Bath Item Gift Hypothesis) and Season 3, Episodes 2 (The Jiminy Conjecture) and Episode 18 (The Pants Alternative).
Sheldon has worn this shirt in both white/light blue and brown.

Sheldon's Manbot T Shirt from the big bang theory

Manbot T-Shirt wron by sheldon

This green Manbot T-Shirt wron by sheldon in Season 1, Episode 14 (The Nerdvana Annihilation); Season 2, Episodes 1 (The Bad Fish Paradigm), 9 (The White Asparagus Triangulation), 11 (The Bath Item Gift Hypothesis) and 22 (The Classified Materials Turbulance); and Season 3, Episodes 2 (The Jiminy Conjecture) and 19 (The Wheaton Recurrence); and Season 4, Episodes 2 (The Cruciferous Vegetable Amplification), 7 (The Apology Insufficiency) and 19 (The Zarnecki Incursion)
Sheldon has worn this shirt in green, blue and purple.

Sheldon's Red Robot Evolution T Shirt from the big bang theory

Robot Evolution T-Shirt worn by sheldon

This Robot Evolution T-Shirt from the big bang theory,worn by Sheldon in Season 1, Episode 13 (The Bat Jar Conjecture); Season 2, Episode 8 (The Lizard-Spock Expansion); and Season 4, Episodes 3 (The Zazzy Substitution), 10 (The Alien Parasite Hypothesis)and 19 (The Zarnecki Incursion)
Remember, evolution is an ongoing process! Take the next step on the evolutionary ladder by watching "The Big Bang Theory" and ordering this t-shirt featuring the roommates' personal theory regarding the future of the human race. Anybody else looking forward to having metal claws?

Sheldon's blue superman logo T shirt in big bang theory

The blue superman t shirt Worn by sheldon

This superman logo t shirt worn by sheldon in the big bang theory - by Sheldon in Season 2, Episode 7 (The Panty Pinata Polarization)
In the big bang theory shown, sheldon had worn several superman t shirts,he must be a super fan of superman,maybe in his insides, he must thinks he is the superman who is saving the world,.Should we call him physicist superman ,or delusion superman? muhaha~~