This crossbody bag strap by Clare V. makes any bag a crossbody or shoulder bag within minutes. This crossbody bag strap by Clare V. makes any bag a crossbody or shoulder bag within minutes. Clare Vivier set out with a question: what kind of bags do stylish working women want? Her answer? A brand that delivers chic, functional, and fun handbags, accessories, and apparel crafted by a team of kind, diligent individuals and, along the way, supporting causes they believe in.