I solemnly swear that I am up to no good T-Shirt




Harry Potter: I solemnly swear that I am up to no good

Inspired by the Marauders Map, first seen in Harry Potter and the Prisoner of Azkaban. “I solemnly swear that I am up to no good.” reveals the map.

We’ve printed the quote in white across the front of a tee shirt in a HP style font!

This a maroon coloured round neck tee shirt, unisex tee and comes in the following chest sizes:

S 34/36″
M 38/40″
L 42/44″
XL 46/48″
2XL 50/52″

If you like this tee shirt but would prefer different colours or need a size not specified, please get in touch. All of our gear is custom printed to order so we can alter, change & personalise if needed (extra costs my apply)

UK Customers: Our standard shipping is Royal Mail, First class. You can upgrade this at the checkout if you like.

International Customers: Our standard shipping from the UK to the rest of the world is Royal Mail, International Economy. THIS DOES NOT INCLUDE TRACKING and shipping time is anywhere between 7 days to a month (Possibly longer during busy times of the year). If you require tracking information or faster delivery times, please select upgraded shipping options when you check out.



Additional information

Weight .25 kg

S, M, L, XL, 2XL