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I SOLEMNLY SWEAR THAT I AM UP TO NO GOOD™ Tri-Blend SHIRT

4.7 out of 5 stars rating
1865 Total Reviews |
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Style
Bella+Canvas Youth Tri-blend T-Shirt
+$16.15
+$16.15
-$16.80
Colour & Print Process
Solid Black
Classic Printing: No Underbase
Vivid Printing: White Underbase

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Style: Bella+Canvas Youth Tri-blend T-Shirt

This premium unisex youth tee fits like a well-loved favourite, featuring a crew neck, short sleeves, and our super-soft tri-blend fabric.

Size & Fit
  • Sideseamed
  • Retail fit
  • Unisex sizing
  • Tear-away label
Fabric & Care
  • 50% polyester, 25% Airlume combed and ring-spun cotton, 25% rayon, 40 single 3.8 oz (approximately 110 g/m²)
Disclaimer: Due to the specialised washing process, each shirt is unique.

About This Design

I SOLEMNLY SWEAR THAT I AM UP TO NO GOOD™ Tri-Blend SHIRT

I SOLEMNLY SWEAR THAT I AM UP TO NO GOOD™ Tri-Blend SHIRT

Step into the magical world of mischief with this iconic design featuring the beloved phrase, "I solemnly swear that I am up to no good." A perfect choice for fans who embrace their mischievous side and love all things wizarding. Ideal for expressing your love for magic, adventure, and a bit of fun.
HARRY POTTER™
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Customer Reviews

4.7 out of 5 stars rating1.9K Total Reviews
1457 total 5-star reviews279 total 4-star reviews77 total 3-star reviews27 total 2-star reviews25 total 1-star reviews
1,865 Reviews
Reviews for similar products
5 out of 5 stars rating
By barbara s.24 April 2025 • Verified Purchase
Bella+Canvas Youth Tri-blend T-Shirt, White Fleck, Youth S
as always, i am happiest when i opened a zazzle package. my grandson LOVED his shirt -- so well done, graphically and otherwise ! thanks again.
from zazzle.com (US)
5 out of 5 stars rating
By Mary B.25 October 2025 • Verified Purchase
Bella+Canvas Youth Tri-blend T-Shirt, Solid Black, Youth XL
Great shirt! Nice graphics! Ordered xl to be sure it wasn't too small. It fit!
from zazzle.com (US)
1 out of 5 stars rating
By Lisa P.6 December 2024 • Verified Purchase
Kids Basic T-Shirt, White, Youth M
I didn’t realize the white flecked option is really more of an overall gray and the jersey material is paper thin, not a usual jersey fabric. Would not order again and would return if able but was personalized so am stuck with it.
from zazzle.com (US)

Tags

T-Shirts
wizarding mischief quotemagical adventure styleharry potter fan favoriteiconic wizarding phrasehogwarts inspired designmarauder inspired artworkmagical gift ideaunique fandom apparelmischief magic loverswizard themed collectibles
All Products
wizarding mischief quotemagical adventure styleharry potter fan favoriteiconic wizarding phrasehogwarts inspired designmarauder inspired artworkmagical gift ideaunique fandom apparelmischief magic loverswizard themed collectibles

Other Info

Product ID: 235633473171026006
Posted on 9/11/2015, 3:49 PM
Rating: G 
TM & © WBEI. Harry Potter Publishing Rights © JKR. (s23)