Mabel Mora on Only Murders in the Building Halloween Costume
What to wear:Selena Gomez has some fashionable outfits throughout the show, but her most iconic is the one she wears in episode one. To go as Mabel for Halloween, you'll need to wear a yellow sweater, an orange fur coat, plaid pants, and combat boots. Don't forget to accessorise with sunglasses, a yellow beanie hat, and red headphones.