Whistles is a British fashion retailer founded in 1980 that started as a womenswear brand and launched its first menswear collection in 2014 under the leadership of CEO Jane Shepherdson. The document provides an analysis of Whistles brand including its history, core values, target customers, competitors, product lines, and visual merchandising approach to support its menswear collection. Key elements that define the Whistles brand are clean silhouettes, sophisticated palettes, creative collaborations, and a focus on ethical and sustainable production.