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  • hats and caps

  • Sheldon Spaceman Invader Hat

  • $28.95
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  • mouse pads

  • Sheldon Spaceman Invader Mouse Pad with Wrist Rest

  • $39.95
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  • sheldon t-shirts

  • Sheldon Spaceman’s Trip Astronaut T-Shirt — Planets Balloon Design

  • $20.95 – $29.95Price range: $20.95 through $29.95
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  • Sheldon Spaceman’s Trip New T-Shirt

  • $21.95 – $29.95Price range: $21.95 through $29.95
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  • sheldon t-shirts

  • Sheldon T-Rex Dinosaur T-Shirt, Pirate Solution Fan Gift

  • $21.95 – $29.95Price range: $21.95 through $29.95
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  • sheldon t-shirts

  • Sheldon The Compass “The Locomotion Interruption” T-Shirt

  • $21.95 – $29.95Price range: $21.95 through $29.95
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  • Sheldon The Galaxy T-Shirt, The Romance Recalibration Fan Tee

  • $21.95 – $29.95Price range: $21.95 through $29.95
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  • sheldon t-shirts

  • Sheldon Two Black Holes T-Shirt

  • $21.95 – $29.95Price range: $21.95 through $29.95
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  • sheldon t-shirts

  • Sheldon Vintage Train T-Shirt, Train Lovers, Engineers & BBT Fans Gift

  • $21.95 – $29.95Price range: $21.95 through $29.95
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  • sheldon t-shirts

  • Sheldon Violet Lantern Corps T-Shirt

  • $21.95 – $29.95Price range: $21.95 through $29.95
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  • hats and caps

  • Sheldon Violet Lantern Hat

  • $28.95
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  • mouse pads

  • Sheldon Violet Lantern Mouse Pad with Wrist Rest

  • $39.95
  • Select options This product has multiple variants. The options may be chosen on the product page