Season launch · Fall · Halloween · Holiday 2026

XX XY Tee Chromosome Biology Graphic Shirt for Science Enthusiasts

8.6K+ bought in past month

$19.99

4.7(176)
in Just Because
Standard Shipping Arrives Nov 9 – 12

Typically delivered in 3–6 business days (US)

  1. Nov 6 Order placed
  2. Nov 7 – 8 Order ships
  3. Nov 9 – 12 Delivered
Clear selection
  • Total: $0.00
Size guide · How it fits

Unisex T-Shirt · Gildan 5000

Unisex classic fit — true to size. Size up for a looser look.

SizeLengthChest (flat)
S2818
M2920
L3022
XL3124
2XL3226
3XL3328
4XL3430
5XL3532

All measurements in inches. Chest width is laid flat (half chest). View all size charts

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  • 2 items 5% OFF
  • 3 items 10% OFF
  • 4 items 15% OFF
  • 5 items 20% OFF

Arrives by Nov 9 – 12 if you order today. Hooray!

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Alicia
Georgann
Kathleen

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Description

Clear Chromosome Graphic Tee for Science Enthusiasts

This XX ≠ XY Tee is built for biology students, geneticists, and science enthusiasts who want a clean visual representation of chromosome biology on a comfortable everyday shirt.

shirt

Soft Cotton Feel

Spun from breathable cotton yarn to keep you comfortable during long lab sessions or casual daily wear.

shield

Durable Print

The chromosome graphic utilizes high-grade direct-to-garment ink that resists fading through repeated wash cycles.

user

Unisex Fit

Designed with a classic crewneck silhouette that suits various body types with a standard relaxed cut.

tag

Clear Design

Features a sharp inequality graphic separating the chromosomal representations without unnecessary clutter.

Comfortable Fit and Quality Construction

This XX not equal XY t-shirt pairs easily with jeans, lab coats, or casual layers. The unisex science crewneck delivers reliable everyday wear for anyone immersed in STEM fields.

Great for Science Events and Daily Study

Biology classLab workScience fairSTEM graduationCasual campus wearBiology student giftTeacher appreciation
Material
100 percent ringspun cotton (fiber content may vary for specific heather colors)
Fit
Unisex adult sizing with a standard retail fit
Care Instructions
Machine wash cold with like colors, tumble dry low
Print Type
Direct-to-garment graphic print

Frequently Asked Questions

How does the XX ≠ XY Tee fit?

This shirt features a standard unisex retail fit. We recommend ordering your normal size for a comfortable, relaxed feel.

Will the graphic fade in the wash?

The direct-to-garment print is durable. Wash the shirt inside out in cold water to maintain print clarity over time.

What color options are available?

This design is primarily printed on classic white cotton to make the red and blue chromosome graphic stand out clearly.

Is this suitable as a gift for science students?

Yes, this graphic tee makes a thoughtful gift for biology majors, lab partners, and science teachers.

Upgrade Your Science Wardrobe Today

Add the XX ≠ XY Tee to your rotation and show off your passion for genetics with a clean, comfortable graphic shirt.

What our customers say

Real reviews from verified Etsy shoppers.

4.8 (73,575)340K+ salesStar Seller
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Etsy
★★★★★

Loved this T-shirt! The quality of the T-shirt is really good, it's not a cheap, thin T-shirt. I got black sparkles for the design and I love it.…

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Perfect. Just as pictured and described.

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I love my shirt!! It is sooo pretty!!!

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Beautiful shirt. Fast service. Love the color.

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