Studio d is an Ottawa-based brand of Casual-Chic Apparel, founded in 2012, by designer Dianne Wennerwald.

The Studio d aesthetic combines contemporary fashion trends with comfortable, premium quality fabrics. Each piece is designed and manufactured in our spacious Ottawa studio with attention to detail and crafts(wo)manship.  The result is a unique, comfortable, casual-chic line of clothing designed to enhance all areas of your life; from work, to travel, to play & leisure. 

Studio d is designed for comfort. Loved for style.



Dianne Wennerwald holds a BAA in fashion design from Toronto Metropolitan University and was awarded the prestigious Alfred Sung Award. She is passionate about design, art and all things hand-made. Her main source of inspiration is the minimal, understated beauty of Scandinavian design. Both - having lived in the vibrant city of Copenhagen and being of Danish and First Nation's heritage - have shaped her love of design and her commitment to the craft of making beautiful clothing. 

Dianne was voted Ottawa's Best Fashion Designer in 2022.

Dianne is a proud member of Big River First Nations.