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 sunny Ottawa studio with attention to detail and craftsmanship.  The result is a unique, comfortable, casual-chic line of clothing designed to work in, play in and live your best life in.

Designed for comfort. Loved for style.



Dianne Wennerwald holds a BAA in fashion design from Ryerson 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.