Official Seattle Mariners Atlas Blue Helmet Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee
Unique Graphic Wear – DTG Printed on Gildan® Blanks
The kind of piece that gets compliments on day one and still looks fresh six months later. Printed on Gildan® apparel with fade-resistant DTG ink. Built for your lifestyle.
📸 What you see is a T-Shirt mockup, but don’t stop there – this design comes in 4 different styles: T-Shirt, Long Sleeve, Crewneck Sweatshirt & Hoodie. Choose your favorite and we’ll make it just for you.
Here’s Why It’s Worth It
- 🎨 Fade-Proof Color – Direct-to-garment printing means your design stays as bold as the day it arrived.
- 🧵 Feels Like a Hug – Gildan® fabric with OEKO-TEX certified dyes. Premium comfort from the inside out.
- 👕 All-Day Comfort – Classic fit with taped seams and a tear-away label. Zero itch, zero irritation.
- 🇺🇸 Cotton Done Right – Sourced under the US Cotton Trust Protocol. Premium quality, responsibly grown.
Fabric Specs
- T-Shirt (5.3 oz) & Long Sleeve (6 oz): 100% cotton – airy, comfortable, all-season wear.
- Fleece (Sweatshirt & Hoodie): 8 oz cotton/poly blend – warm, smooth surface, anti-pill finish.
- Fabric note – Sport Grey (90/10 cotton/poly) has a slight poly blend for that classic heather finish.
Size & Color Options
Reference the charts below before you order:


- Use the color chart to explore your options.
- Check the size chart for measurements.
- Select, add to cart, and enjoy!
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.
All items are custom printed after purchase. Please measure carefully and check the size guide. Returns for incorrect sizing are not accepted. Questions? Just message us – we’re happy to help!
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