What to Wear to a School Fomal? At Fashionably Yours Wahroonga Bridal, we stock huge range of school formal dresses. We Stock Jadore Evening, Elle Zeitoune, Shona Joy, Tanial Olsen and more. Find the best affordable Formal Dresses online in Australia at Fashionably Yours Wahroonga. We have a large range of colours, styles and sizes to suit everyone.