Plain Mug Open Book by SR8891 Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee
Wearable Art – Vivid DTG Print on Genuine Gildan®
Soft enough to sleep in. Cool enough to post about. Every piece is DTG-printed on premium Gildan® fabric for colors that pop and comfort that lasts.
📸 Image shows a tee, but this design is printed on 4 styles: T-Shirt, Long Sleeve, Sweatshirt & Hoodie. Select your preferred style at checkout – every piece is made to order, exactly how you pick it.
The Good Stuff
- 🎨 Fade-Proof Color – Direct-to-garment printing means your design stays as bold as the day it arrived.
- 🧵 Premium Feel – Genuine Gildan® blanks. Ultra Cotton for tees, Heavy Blend for hoodies. You’ll feel the difference.
- 👕 Throw It On & Go – Relaxed unisex fit with reinforced shoulders. Comfortable from morning to midnight.
- 🇺🇸 US Cotton, Real Quality – Proud member of the US Cotton Trust Protocol. Feel good about what you wear.
Fabric & Construction
- Tees & Long Sleeves: 5.3–6 oz, 100% US cotton – light enough for summer, layerable for fall.
- Sweatshirt & Hoodie: 8 oz, 50/50 cotton/poly blend – cozy, durable, resists pilling.
- Note: Sport Grey contains a 90/10 cotton/poly blend for color consistency.
Your Perfect Match
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!
Shipping & Delivery
- ✅ Made in: 1–3 business days.
- 📦 US Shipping: 3–7 business days.
- ⚡ Rush Delivery: 3–5 business days.
- 🌍 Worldwide: 1–2 weeks.
Each piece is printed on demand after you order. Double-check your size before checkout. Size-related returns aren’t available, but reach out if you need any help – we’ve got you.
🛒 Explore more designs at PopFlextees.com – quality you can count on.