Cossette

Cossette is a fully-integrated marketing communications agency with a leading role in Canada.

+1 514-845-2727

Latest News

Sep. 09, 2026

Poshmark Introduces "Try Yourself On," Inviting Fashion Exploration Across Millions of Closets

Poshmark's largest integrated brand campaign to date brings a stronger focus on fashion, inspiration and discovery to the brand

Sep. 09, 2026

Dotted Line Agency Expands "Independent as You Are" Campaign for WNRN Into Roanoke

New creative wave builds on early momentum in Richmond, moving the Charlottesville-based public radio station's audience