Butterick pattern B4290
Knit material in the house colors of your choice
Sewing machine
Thread to match material
Iron-on letters
Iron-on star
Iron-on transfer paper

Use the pattern instructions for the rounded neck version of the shirt, placing the material on a single layer of fabric rather than the fold to get the two halves.

Make the collar edging from a spare scrap of fabric.

Iron your Tri-wizard champions last name on the back of the shirt in an arch right above the center, making sure to follow the instructions on the package.

Iron a star in the center of the back of the shirt, following the instructions on that package.

Find a good quality Hogwarts crest online and print it off on iron-on transfer paper.

Following the manufacturer's instructions apply the Hogwarts crest to the front left hand side of the shirt.

Final Product

Third Task Shirt (v2) - front

Third Task Shirt (v2) - back

© hardhat_cat's tutorial was taken with permission from the Harry Potter Crafts Yahoo! Group.

Finding Hogwarts

The Leaky Cauldron is not associated with J.K. Rowling, Warner Bros., or any of the individuals or companies associated with producing and publishing Harry Potter books and films.