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All Geek T-Shirts

Brain Tree - Science Biology Geek Unisex T-Shirt

$19.99

Introducing our Hand-Drawn Brain Tree T-Shirt, a perfect fusion of intellect and creativity for the true geek at heart! This unique design features a beautifully intricate tree with branching neurons, symbolizing the limitless power of knowledge and growth. With its organic, hand-drawn style, the Brain Tree embodies both the complexity of the human mind and the natural world, making it a conversation starter for science lovers, thinkers, and dreamers alike. Whether you’re into neuroscience, biology, or just love the beauty of thoughtful design, this tee is an essential addition to your geeky wardrobe.

Color: Black
Size:

Our designs are printed on the Gildan Classic Fit T-Shirt, known for its durability, comfort, and timeless style.

Features:

  • Classic fit for everyday wear

  • 100% cotton (fiber content may vary slightly for different colors)

  • Preshrunk jersey knit for consistent sizing

  • Seamless double-needle 7/8" collar

  • Taped neck and shoulders for added comfort

  • Tear-away label

  • Double-needle sleeves and bottom hems for long-lasting wear

  • Quarter-turned to eliminate the center crease

Available Colors

Choose from a wide range of premium hues to match your vibe:
Black, Maroon, Navy, Red, Royal Blue, Dark Chocolate, Cardinal Red, Dark Heather, Military Green, Orange, Irish Green, Azalea, Carolina Blue, Gold, Sports Grey, Sand

Sizes

We offer inclusive sizing for all body types:
S, M, L, XL, 2XL, 3XL

A Length

Place the end of the tape beside the collar at the top of the tee (Highest Point Shoulder). Pull the tape measure to the bottom of the shirt.

B Chest

Measure yourself around the fullest part of your chest. Keep the tape measure horizontal.

C Sleeve length

Place the end of the tape at the center back of the collar, then pull the tape measure along the top seam of the sleeve. When you get to the shoulder hold the tape in place at the shoulder and continue to pull down the sleeve until you reach the hem of the sleeve.

SIZE LENGTH CHEST SLEEVE LENGTH
S 28 34 - 37 15 ⅝
M 29 38 - 41 17
L 30 42 - 45 18 ½
XL 31 46 - 49 20
2XL 32 50 - 53 21 ½
3XL 33 54 - 57 22 ¾
Product measurements are in inches and may vary by up to 2" (5 cm).

Enjoy Free Shipping Worldwide when you buy 3 or More Geek T-Shirts! Whether you're grabbing a few coding shirts for yourself or matching tees for the whole family, we’ve got your shipping covered. No hidden fees, no code needed—just add 3 to your cart and the free shipping is automatically applied at checkout.

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