Funny Serotonin Sarcastic T-Shirt
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Mix any designs and sizes — applies automatically at checkout.
- 2 items 10% off
- 3 items 15% off
- 4+ · best 20% off
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Aug 20
Aug 24 - Aug 26
Aug 27 - Sep 03
Serotonin Shirt For Dark Humor Fans
This design keeps it simple and brutally direct: bold red block lettering on a clean white tee delivers an adult joke about wishing for more serotonin. The look is minimal, loud, and impossible to miss without relying on busy graphics.
It is made for adults who enjoy dark humor, sarcastic mental health jokes, meme-style apparel, and shirts that get an instant reaction. Wear it when your sense of humor is dry, self-aware, and not exactly family-friendly.
This tee works for casual days, parties, concerts, friend hangouts, gag gifts, birthdays, or anyone who appreciates edgy conversation-starting fashion. The crisp typography gives it a modern poster-style feel, while quality print-on-demand production helps the artwork stay sharp and readable.
Garment & Print Details
Printed in the USA using DTG (Direct-to-Garment) technology. Each design is made to order and printed directly into the garment fibers for a soft, breathable finish and durable color. Slight color and placement variations are normal in made-to-order printing. Garment details vary by the style selected above.
Unisex Heavy Cotton Tee (Gildan)
- 5.3 oz/yd² Heavy Cotton, 100% U.S. cotton for solid colors.
- Fiber content varies for heather, antique, safety, neon, Ash and Sport Grey colors.
- Classic fit, taped neck and shoulders, tear-away label.
Unisex Ultra Cotton Long Sleeve Tee (Gildan)
- 6 oz/yd² Ultra Cotton, 100% U.S. cotton for solid colors.
- Fiber content varies for Ash, Sport Grey, Dark Heather and safety colors.
- Classic fit, taped neck and shoulders, rib cuffs and tear-away label.
Unisex Heavy Cotton Tank Top (Gildan)
- 5.3 oz/yd² Heavy Cotton, 100% cotton for solid colors.
- Fiber content varies for Sport Grey, Graphite Heather, Neon Green and Safety Pink.
- Classic fit with bound neck and armholes, side seams and tear-away label.
Women's Classic Tee (Gildan)
- 5.3 oz/yd² Heavy Cotton, 100% U.S. cotton for solid colors.
- Fiber content varies for Sport Grey and heather colors.
- Semi-fitted shape, cap sleeves, side seams and tear-away label.
Women's Softstyle V-Neck (Gildan)
- 4.5 oz/yd² Softstyle, 100% ring-spun cotton for solid colors.
- Sport Grey is 90% cotton / 10% polyester; Dark Heather is 65% polyester / 35% cotton.
- Semi-fitted shape, narrow rib collar, taped neck and shoulders, side seams and tear-away label.
Unisex Heavy Blend Hoodie (Gildan)
- 8 oz/yd² Heavy Blend fleece, 50% cotton / 50% polyester for standard colors.
- Classic fit with a double-lined hood, color-matched drawcord and pouch pocket.
- Smooth print surface and tear-away label.
Unisex Heavy Blend Sweatshirt (Gildan)
- 8 oz/yd² Heavy Blend fleece, 50% cotton / 50% polyester for standard colors.
- Classic fit with 1x1 rib and spandex for stretch and recovery.
- Smooth print surface and tear-away label.
Youth Heavy Cotton Tee (Gildan)
- 5.3 oz/yd² Heavy Cotton, 100% U.S. cotton for solid colors.
- Fiber content varies for Ash, Sport Grey, heather, neon and safety colors.
- Classic fit, taped neck and shoulders, tear-away label and CPSIA-compliant tracking label.
Infant Baby Rib Bodysuit (Rabbit Skins)
- 5 oz/yd², 100% combed ring-spun cotton for solid colors.
- Heather is 90% cotton / 10% polyester; Granite Heather is 60% cotton / 40% polyester.
- Soft 1x1 baby rib with flatlock seams, ribbed binding and a three-snap closure.
- EasyTear label and CPSIA-compliant tracking label.
- Machine wash cold, inside out, with similar colors.
- Use mild detergent. Do not bleach.
- Tumble dry low or hang dry for longer print life.
- Do not iron directly on the printed area.
- Do not dry clean.
Estimated Time of Arrival
Orders are processed on business days from Monday to Friday, Eastern Standard Time, excluding holidays observed by the Post Office (New Year’s Day, Presidents’ Day, Memorial Day, Independence Day, Labor Day, Thanksgiving, and Christmas). The order cutoff time is 5:00 PM (GMT-08:00) Eastern Standard Time.
To provide you with an estimated timeline for your order, please refer to the following time frames covering our most popular products:
Estimated Timelines:
- 2D Products
- Processing: 1-3 business days
- Production: 3-5 business days
- Shipping: 5-10 business days
- 3D All-Over Print Products:
- Processing: 1-3 business days
- Production: 5-7 business days
- Shipping: 7-14 business days
Shipping Fees
All shipping fees, specified in US Dollars (USD), will be displayed during checkout before the final payment step.
-
US & Canada Standard Shipping: $5.99
- International Standard Shipping Cost: $8.99
-
Free shipping: available for all orders over $100.
For more detailed information, please refer to our Shipping Policy page.
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Customer Reviews
Love From Students
cute shirt and great service
Super Comfy
Super comfy shirt that fits well. Great quality design my kids loved them!
Excited for Christmas
I was so excited to receive this shirt. I cannot wait until Christmas time to wear it.
Matched Description
The item matched the description.
Great Quality
Great quality shirt. Arrived before the delivery date. Color accurate as shown
Shirt for Fall
I needed a shirt for fall in Florida. I cannot wait to wear it to the fall ladies brunch at the end of this month.
Cozy & Durable
The sweatshirt feels very durable and is cozy as all get-out without making me hot. It's also adorable of course and I…
Ghost Slightly Bigger
The ghost was slightly bigger than I thought it would be but the person I got the sweater for loved it!! So would purch…
Cute & Prompt
Love the shirt design and the quality of the comfort colors shirt!
Exactly What I Hoped
Great quality shirt very pleased
Perfect for Halloween
This item is very cute.
Fast Delivery
This is sooo cute! The only weird thing was that the picture is more in the middle of the shirt than your usual design …
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