Addison Ash is a slow fashion brand based in Adelaide, Australia creating pieces that are fun, flattering, adventurous, and good for the planet. Addison Ash creates quality, staple pieces and hero pieces elevated by unique artisan trims and applications that will make you stand out from the crowd. Freestyle Sewing and Pattern Making tuition Learn sewing and fashion patternmaking techniques with Colleen Stewart, the creative mind behind Adelaide slow fashion brand Addison Ash. Create great fitting garments with a professional finish. Whilst you create your own garments, you’re unwinding, focusing and relieving stress.