Sierra Williams (aka Cozy) is a Toronto-based fashion stylist who collaborates closely with clients of all sizes, adapting seamlessly to different briefs and creative concepts since founding her styling service in 2017.

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Sierra has quickly built a distinctive reputation in the fashion world, offering more than just styling—she delivers personalized experiences and creative expertise that set her apart.

Specializing in editorial + brand e-commerce and on-set styling, Sierra works closely with her clients to elevate and refine their brands. Her approach seamlessly blends individual personalities with her signature standout touches, creating looks that are both authentic and unforgettable.

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Beyond styling, Sierra also brings her talent to casting, helping productions find the perfect individuals to bring creative visions to life. Her ability to match the right talent with the right project enhances the storytelling and impact of every production she works on.

Sierra has collaborated with major brands and organizations such as Nike, Universal Music, McDonald's, Sprite, Spotify, YouTube Music, and more. Her expertise has made her a trusted stylist—and casting professional—for those looking to develop their image with confidence, style, and an edge that resonates.

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