
Item shipped fast and came as advertised. Such a cute graphic & soft shirt! Fits perfect 🥰
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T-SHIRT
- 100% Airlume combed and ringspun cotton (fiber content may vary for different colors)
- Light fabric (4.2 oz/yd² (142 g/m²)
- Retail fit
- Tear away label
- Runs true to size
SWEATSHIRT
- 80% cotton, 20% polyester
- Medium-heavy fabric (8.0 oz/yd² (271.25 g/m²))
- Loose fit
- Sewn-in label
- Runs true to size
HOODIES
- 80% cotton, 20% polyester
- Medium-heavy fabric (8.0 oz/yd² (271 g/m²))
- Classic fit
- Tear-away label
- Runs true to size
Machine wash: warm (max 40C or 105F);
Non-chlorine: bleach as needed;
Tumble dry: low heat;
Iron, steam or dry: medium heat;
Do not dryclean.
SHIPPING
Our Products are processed and shipped within 2-20 business days.
For more information see Shipping Policy
RETURNS
If you are not completely satisfied with your purchase, we will gladly accept your unused merchandise in its original condition.
For more information see Returns & Exchanges
Orders $0.00–$40.00: 5.90 USD
Orders $40.01–$79: 4.90 USD
Orders $79,01–$1,000: Free
Check your sources! Our "That Wasn't Very Evidence Based Of You" top is the ultimate tribute to the critical thinkers, the data lovers, and the champions of the scientific method. Featuring a high-impact, minimalist Sarcastic Science design, this piece captures that perfectly witty, "show me the peer-reviewed study" energy that turns a questionable claim into a moment of academic comedic relief. It’s the definitive choice for the individual who knows that a strong opinion is nothing without a solid dataset to back it up.
Designed for those who lead with Academic Humor and a "Data Nerd" personality, this Premium 100% Cotton staple offers a high-contrast aesthetic that pops in the lab, the lecture hall, or a casual weekend coffee run. Whether you’re heading to a research symposium, a library session, or just want to represent your Evidence-Based lifestyle in your daily rotation, this graphic delivers. Crafted from Heavyweight fabric for that sought-after Soft Lived-In feel, it provides a comfortable, breathable fit that stays structured—no matter how many variables you're managing.
Because some things are worth wearing on your sleeve.
Demand the data—secure your "That Wasn't Very Evidence Based Of You" graphic today and own the facts!

VERIFIED CUSTOMER REVIEWS
Real feedback from verified customers who purchased and wore Hiya Mart graphic tees.

Item shipped fast and came as advertised. Such a cute graphic & soft shirt! Fits perfect 🥰

These shirts were great for my boyfriend and I to take pictures in! As pictured. Great customer service

Loved it! Perfect for my son’s first birthday party—one lucky duck theme. 10/10 product! Will buy from again!

This hoodie sweatshirt was a perfect gift for my niece who loves black cats and ramen noodles more than anything!

This is probably my favorite shirt I’ve ordered yet. I love the way the fabric feels and it doesn’t feel cheap. The color is so cute and the design looks really good and not like it would come off.