Sin Neigum is a Canadian fashion brand founded by designer and creative director, Hayley Elsaesser. The brand is known for its bold and modern designs that are inspired by art, architecture, and the natural world. Sin Neigum's collections feature a range of pieces from dresses to jumpsuits to outerwear, all crafted with attention to detail and quality fabrics. The brand has been featured in publications such as Vogue, Elle, and Harper's Bazaar, and has been worn by celebrities such as Rihanna and Gigi Hadid. Sin Neigum is committed to sustainability and ethical production practices, making it a favorite among conscious consumers.