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Serotonin Unisex Long Sleeve Tee Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee
$18.94
Sale price
$18.94
Regular price
$26.94
Bold Design, Soft Fabric – Your New Everyday Favorite
Not to be dramatic, but this might be the upgrade your wardrobe’s been waiting for. Premium Gildan® fabric, fade-proof DTG print, and a fit that feels like it was made for you.
📸 The photo features a T-Shirt, but you’re not limited to that! This design is available on T-Shirt, Long Sleeve, Sweatshirt & Hoodie. Pick your style and we handle the rest.
The Good Stuff
- 🎨 Colors That Stay – Advanced DTG ink bonds with every fiber. Wash it 50 times – still looks fresh.
- 🧵 Comfort-Level: 10/10 – Gildan® blanks with OEKO-TEX certified dyes. Soft on skin, gentle on the planet.
- 👕 All-Day Comfort – Classic fit with taped seams and a tear-away label. Zero itch, zero irritation.
- 🇺🇸 Trust the Source – Made with US Cotton Trust Protocol cotton. Premium from seed to stitch.
What It’s Made Of
- T-Shirt (5.3 oz) & Long Sleeve (6 oz): 100% cotton – airy, comfortable, all-season wear.
- Sweatshirt & Hoodie: 50/50 cotton/polyester (8 oz) – warm, pill-resistant, rib with spandex.
- Sport Grey is 90/10 cotton/poly for a heathered look.
Size & Color Options
Reference the charts below before you order:


- Review the color & size charts.
- Select your preferred options.
- Place your order – easy as 1-2-3.
Delivery Info
- ✅ Crafted in: 1–3 business days.
- 📦 Standard US: 3–7 business days.
- ⚡ Express US: 3–5 business days.
- 🌍 International: 7–14 business days.
Every item is made to order just for you. Please verify your size using the chart above. We can’t accept returns for sizing errors, but we’re always here to help if something isn’t right.
🛒 Check out ShirtCultCo.com for the latest drops. Premium apparel, always.