Our Sister

Founder's Name and Background
Founded as the female counterpart to Castart by the team behind the brand, Dries Somers and Michiel Somers.

Year of Foundation
2018

Best Known For
Playful and expressive womenswear combining bold colours, textured fabrics and sustainable materials.

Tiny Biography
Born in a creative studio in Antwerp, Our Sister was founded with the aim of creating garments defined by rich textures and vibrant, balanced colours. Rooted in a desire to stand out while remaining authentic, the brand brings together bold design with thoughtful craftsmanship. Working with a young creative team and ethical factories, Our Sister combines high-quality fabrics and sustainable fibres with distinctive details. As the female counterpart to Castart, it shares resources and values while maintaining its own identity, creating expressive pieces for a diverse and modern audience.