An Australian Big men's clothing Business and trusted store in Inglewood. When you are shopping for Big size clothing or large size clothes, whether you’re buying Extra large T-shirts or Extra long trousers, you need to know you are buying from a trusted company. Kingsize commenced retail trading in 1972 and were the 1st Big & Tall store in the Southern Hemisphere to start an online store. Kingsize Big & Tall stock International and top brand names. All our stores carry a comprehensive range of large sizes and have strong customer service to help you buy with confidence.