Lanvin expands its Modern Princess line with the release of Modern Princess in Jeans, a new fragrance that celebrates the spirit of independence and effortless style. According to the brand, Modern Princess in Jeans is a versatile scent, as easy to wear as your favorite pair of jeans. In the ad campaign, the heroine of Modern Princess in Jeans wears a denim jacket, a voluminous skirt, and sneake...