Sheldon's Black Flash T-Shirt T-Shirt From Big Bang Theory

This black flash logo shirts was worn by Sheldon in Season 3, Episode 22 (The Staircase Implementation) and Season 5, Episodes 13 (The Beta Test Initiation) and 19 (The Weekend Vortex)

Sheldon's Yellow Hawkman T-Shirt From Big Bang Theory

This yellow hawkman t shirts was worn by Sheldon in Season 3, Episode 22 (The Staircase Implementation), Season 4, Episode 6 (The Irish Pub Formulation) and Season 5, Episode 14 (The Friendship Contraction). It could be bought from amazon now:

Sheldon's Green Lantern Flying X T-Shirt From Big Bang Theory


This Green Lantern Flying X T-Shirt was worn by Sheldon in in Season 3, Episode 22 (The Staircase Implementation) and Season 4, Episode 4 (The Hot Troll Deviation).

Sheldon's Red Flash Hyper Run T-Shirt From Big Bang Theory


This red flash hyper speed t shirts was worn by Sheldon in in Season 4, Episode 7 (The Apology Insufficiency), when he and penny run together . 

Leonard's Dark Red Ferrous Wheel T-Shirt From Big Bang Theory

This dark red ferrous wheel t shirts was worn by leonard Season 3, Episode 12 (The Psychic Vortex), it could be find on amazon, with 7 colors .

Leonard's Wine Little Timmy T-Shirt From Big Bang Theory


This dark wine little timmy robot t shirts was worn by Leonard in Season 4, Episode 1 (The Robotic Manipulation) and Season 5, Episode 1 (The Skank Reflex Analysis)

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)