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A WBShop.com exclusive! Pull out your Marauder's Map and explore the secret halls of Hogwarts while wearing this Adult black Harry Potter "I Solemnly Swear" t-shirt. This t-shirt was created by WBShop.com for the most dedicated Harry Potter fans. The shirt features the password to opening the secrets of the map on front - "I solemnly swear that I am up to no good" and the secret to close the map - "Mischief Managed" - on back. 100% cotton. Machine wash cold with like colors, only non-chlorine bleach when needed, tumble dry low, do not iron. Also available in women's fitted T, and kids' sizes!

This item ships to U.S. and international destinations.

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