Designed in Antwerp | Sustainable | Made in Europe

 

Born out of a creative studio in Antwerp, Our Sister is a bold and spirited womenswear label that celebrates colour, texture, and authenticity. Rooted in thoughtful design and crafted with naturally preferred materials, the brand creates pieces that feel both expressive and effortless. 

 

Built on the idea of balancing heartfelt textures with vibrant, well-balanced colour palettes, Our Sister champions individuality in a world where standing out while staying true to yourself can feel challenging. Working closely with a team of international creatives and ethical production partners, they combine high-quality fabrics with sustainable fibers and distinctive details to bring their vision to life. 

Founded as a female counterpart to the celebrated Antwerp label Castart, Our Sister shares values and resources while embracing its own unique identity. Together, the brands represent a family of thoughtful creativity. It’s celebrating diversity, craftsmanship, and joyful expression in contemporary fashion.