He launched his first own designs in 2002, during the Beaumonde Fashion Awards. This was followed by his own couture collection the year after. From then on, presenting his own couture collection has become an annual event.
Addy designed the wedding dress for star footballer Ruud van Nistelrooy’s wife, and he designed dresses for Dutch Oscar nominated actresses. He also created the Eurovision song contest dress for Dutch contestant Glennis Grace. And many celebrities wear his creations during important television events. One can frequently watch his dresses on the red carpet at important premieres, and he is much beloved by Dutch celebrities