Square One London is a third generation fashion and online store selling designer clothes for both men and women in St John's Wood, London. Home to an extensive collection of top designer brands, our selection of clothing and accessories features everything from essential wardrobe staples to statement pieces that are certain to bring extra impact to any ensemble. We sell designer fashion for men and women from established brands such as Theory, IRO and Armani Jeans. Our team source designer clothing and accessories from all around the world, giving attention to key wardrobe staples as well as ever-changing trends.