Harry Potter Official fan product, T-Shirt / band shirt 100% cotton Harry Potter is a seven-part fantasy book series written by British author J. K. Rowling. The book series tells the story of the wizard boy Harry Potter and the adventures he experiences with his friends Ron Weasley and Hermione Granger while attending the Hogwarts School Of Witchcraft And Wizardry. A wide range of clothing and a shirt is on offer in this fabulous world and all the huts (Slytherin, Gryffindor, Hufflepuff and Ravenclaw) are nicely represented in the wonderful world of fan products. Harry Potter Movies Philosopher's Stone, Chamber Of Secrets, Prisoner Of Azkaban, Goblet Of Fire, Order Of The Phoenix, Half-Blood Prince, Deathly Hallows - Part 1, Deathly Hallows - Part 2