Elsa Hosk declare it 'hot mom' summer as she lets her cleavage spill out of retro-chic bustier

Elsa Hosk flashes her incredible abs in a crop top four months after giving birth to daughter

Elsa Hosk sports a blouse with jeans while on a stroll in Pasadena with her baby daughter Tuulikki

Elsa Hosk shows off enviably svelte post-baby body in sleek jumpsuit while on NYC stroll