Sheldon's Shirts from Season 11 of The Big Bang Theory

Season 11, Episode 01: "The Proposal Proposal"

Green Lantern Shirt	Button-Up Superman Shirt	Music City

Season 11, Episode 02: "The Retraction Reaction"

Golden Spiral	Silver Batman Logo

Season 11, Episode 03: "The Relaxation Integration"

Music City	Vitruvian Superman	Robot	Minimal Solar System
Rubik's Cube Melting	Flash TV Series Logo	The Spaceman's Trip

Season 11, Episode 04: "The Explosion Implosion"

Flash Logo	Innercircle

Season 11, Episode 05: "The Collaboration Contamination"

Golden Spiral	Green Lantern Alan Scott Logo	Galaxy	Four Color Theorem
Rocket Launch Shirt

Season 11, Episode 06: "The Proton Regeneration"

Harry Potter The Marauders	WOW! Signal	Innercircle	Flash Super Villains

Season 11, Episode 07: "The Geology Methodology"

Photon Collision	Unknown	Robots	The Spaceman's Trip

Season 11, Episode 08: "The Tesla Recoil"

Black Hole Spewing	Flash Equation	Kryptonian Translator	Vintage Train

Season 11, Episode 09: "The Bitcoin Entanglement"

Comet	Opti Blocks	Orange Aquaman	TV Test Pattern

Season 11, Episode 10: "The Confidence Erosion"

Higgs Boson Shirt	Vintage Train	Green Lantern Alan Scott Logo

Season 11, Episode 11: "The Celebration Reverberation"

Blue Green Arrow	Diversity Ship	Golden Spiral	WOW! Signal

Season 11, Episode 12: "The Matrimonial Metric"

Galaxy	Kryptonian Translator	Music City	Distressed Superman
Golden Spiral	Four Color Theorem	Justice League	Innercircle

Season 11, Episode 13: "The Solo Oscillation"

Flash Crimson Comet	Green Lantern	WOW! Signal

Season 11, Episode 14: "The Separation Triangulation"

Flash Logo	Superman Shield	Higgs Boson Shirt	DNA

Season 11, Episode 15: "The Novelization Correlation"

Justice League Movie	Two Black Holes	Photon Collision	Justice League

Season 11, Episode 16: "The Neonatal Nomenclature"

Kryptonian Translator

Season 11, Episode 17: "The Athenaeum Allocation"

Four Color Theorem	Green Lantern	Comet

Season 11, Episode 18: "The Gates Excitation"

Unknown	Golden Spiral	73

Season 11, Episode 19: "The Tenant Disassociation"

Superman Logos	Black Hole Spewing	Robots

Season 11, Episode 20: "The Reclusive Potential"

Tesseract	WOW! Signal	Diversity Ship

Season 11, Episode 21: "The Comet Polarization"

Vintage Train	The Spaceman's Trip	Silver Batman Logo	Prehistoric Monsters
Green Lantern Alan Scott Logo

Season 11, Episode 22: "The Monetary Insufficiency"

Black Hole Spewing	House Gryffindor	Geometric Triangles	Inner Circle
Super Friends

Season 11, Episode 23: "The Sibling Realignment"

Star Wars Silhouettes	Kryptonian Translator

Season 11, Episode 24: "The Bow Tie Asymmetry"

Golden Spiral	73