All Of My Systems Are Nervous T-Shirt
Buy Any 2+ Items Get 15% Off
Let’s face it: if overthinking were an Olympic sport, you'd already be on the podium—sweaty, trembling, and unsure if you deserve the medal. This tee is for the anxious, the awkward, the constantly-on-edge—but make it cute.
Crafted for comfort (because life is already uncomfortable enough), this shirt wraps you in softness while you spiral. Whether you're panic-Googling symptoms, avoiding eye contact, or vibing under a weighted blanket with your emotional support cat, this is your new emotional armor.
-
Soft, breathable cotton blend
-
Relaxed unisex fit for maximum comfort during mental breakdowns or cat cuddles
-
Bold, relatable text that says what you're thinking—so you don’t have to
-
Perfect for therapy sessions, solo grocery trips, and existential dread naps
Processing Time
All orders are processed within 3–5 business days. We’re a small, cat-loving team, so we pack each order with care (and probably a little cat hair — just kidding... mostly).
Shipping Within the U.S.
- Standard Shipping: 5–7 business days
- Expedited Shipping: 2–3 business days (available at checkout)
- Free standard shipping on U.S. orders over $75
Returns
We offer hassle-free returns and exchanges within 30 days of delivery. Items must be undamaged, unwashed, and in original condition — no fur, please!
Need help with sizing?
Don't Stress About Size! Reach Out to Us Whenever You Need. Contact Us


Anxiety, but make it fashion.
Frequently Asked Questions
-
Processing Time
All orders are processed within 3–5 business days. We’re a small, cat-loving team, so we pack each order with care (and probably a little cat hair — just kidding... mostly).Shipping Within the U.S.
- Standard Shipping: 5–7 business days
- Expedited Shipping: 2–3 business days (available at checkout)
- Free standard shipping on U.S. orders over $75
- Standard Shipping: 5–7 business days
-
Absolutely! We offer hassle-free returns and exchanges within 30 days of delivery. Items must be undamaged, unwashed, and in original condition — no fur, please!
-
Most of our apparel comes in sizes XS–3XL, and some styles go up to 5XL. Check each product page for exact sizing — we include charts to help you find your purrfect fit.
-
Most of our items are machine washable. Turn inside out, wash cold, and tumble dry low — just like a cat, they prefer a gentle cycle.
-
Yes! We ship globally so cat lovers everywhere can get their paws on our gear. Shipping rates and times vary by location.
-
Drop us a message via our 'contact' page or email us at meow@onlycatsallowed.com. We’re friendly, fast, and probably surrounded by cats.