Dudley Dursley - Red Sweater

Ravenclaw Student Statuette / Trophy #1, Black Hair, Light Nougat Face

Harry Potter - Light Bluish Gray Hooded Sweatshirt

Hedwig at 4 Privet Drive

Ron Weasley - Black Torso Gryffindor Robe

Mafalda Hopkirk (Hermione Granger Transformation)

Draco Malfoy - Slytherin Sweater and Black Robe

Hermione Granger - Hogwarts Robe, Black Tie, Skirt, and Short Legs with Dark Bluish Gray Stripes

Hogwarts Chamber of Secrets