I Solemnly Swear That I Am Up To No Good T-Shirt - Wizard Harry Magic Geek Top Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee
Bold Design, Soft Fabric โ Your New Everyday Favorite
Not to be dramatic, but this might be the upgrade your wardrobeโs been waiting for. Premium Gildanยฎ fabric, fade-proof DTG print, and a fit that feels like it was made for you.
๐ธ Image shows a tee, but this design is printed on 4 styles: T-Shirt, Long Sleeve, Sweatshirt & Hoodie. Select your preferred style at checkout โ every piece is made to order, exactly how you pick it.
Why This Stands Out
- ๐จ Studio-Grade Print โ Eco-friendly DTG ink that bonds permanently. No cracking, no flaking, period.
- ๐งต Skin-Friendly & Soft โ OEKO-TEX certified Gildanยฎ fabric. No harsh chemicals, just pure comfort.
- ๐ Designed for Real Life โ Classic silhouette, taped shoulders, itch-free tear-away label. Wear it anywhere.
- ๐บ๐ธ Responsibly Made โ US Cotton Trust Protocol. American cotton, sustainably sourced. Quality with a conscience.
Fabric & Construction
- T-Shirt & Long Sleeve: 100% cotton (5.3โ6 oz) โ lightweight, breathable.
- Crewneck & Hoodie: 50/50 blend at 8 oz โ pill-resistant fleece with spandex ribbing.
- Sport Grey uses a 90/10 cotton/poly blend for its signature heathered tone.
Color & Size Guide
Not sure about sizing? Check our charts below:


- Check the color and size chart above.
- Select your style, color, and size.
- Add to cart and proceed to checkout.
When Will It Arrive?
- โ Production Time: 1โ3 business days.
- ๐ฆ US Delivery: 3โ7 business days.
- โก US Rush Option: 3โ5 business days.
- ๐ Rest of World: 1โ2 weeks.
This is a made-to-order product. Please confirm your size with the chart above. We donโt offer exchanges for wrong sizes, but our team is happy to assist with any concerns.
๐ More to love at PureTeeCo.com. Designed for you, printed with pride.