Vacay queen Dua Lipa knows how to beach in style. Behold her tiniest, nakedest bikinis, including nostalgic Hello Kitty knits and monogrammed designer bras.

Since the brand’s launch in 2003, Vix’s luxe swim staples have gone over swimmingly with stars like Gabrielle Union, Rosie Huntington-Whiteley and Jennifer Lopez. Many of its suits are trimmed with ...