Discount Costumes, also known as Party Capital, is a party-supplies retailer helping customers prepare for celebrations, themed events and surprise occasions. Its range includes costumes for adults and children, with options inspired by popular licensed properties such as Disney, Star Wars, Avengers and Batman, alongside a changing selection of other fancy-dress styles. Customers can complete their looks with accessories including wigs, hats, masks, makeup, face paint, fake blood, wings, swords and themed clothing.

The store also offers thousands of party balloons, including latex and metallic foil designs in a wide choice of colours and prints. Party supplies include tableware, banners, confetti, decorations, sashes and birthday badges. Giftware and entertainment products range from glasses, keyrings and steins to magic tricks, card games and board games, with items suited to birthdays, weddings, baby showers, anniversaries and other milestones. Discount Costumes sources products from international suppliers and Australian distributors, and follows entertainment trends to keep its selection current.