" A WBShop.com exclusive! Pull out your Marauder's Map and explore the secret halls of Hogwarts while wearing this black Harry Potter ""I Solemnly Swear / Mischief Managed"" women's fitted 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."

"A WBshop.com exclusive, this shirt features the line, ""You've got the emotional depth of a teaspoon"" that Hermoine says to Ron in Harry Potter and the Order of the Phoenix. This 100% cotton shirt is available in adult sizes (this item) and a fitted women's style. Click here for the women's shirt."

"Selected by more than 25,000 fans in a world-wide poll, this EXCLUSIVE Harry Potter ""Mischief Managed"" t-shirt features the incantation used to hide the contents of Marauder's Map after they've been revealed. This 100% cotton black t-shirt with white lettering is available in youth, adult, and fitted junior's sizes. This is the adult shirt."

"Selected by more than 25,000 fans in a world-wide poll, this EXCLUSIVE Harry Potter ""Mischief Managed"" t-shirt features the incantation used to hide the contents of Marauder's Map after they've been revealed. This 100% cotton black t-shirt with white lettering is available in youth, adult, and fitted junior's sizes. This is the youth shirt."

This 100% cotton Harry Potter t-shirt features a detailed close-up image of Ron Weasley's face against a black background. Available in women's sizes.