Victoria Beckham is a style icon, and her and David Beckham's daughter Harper Seven is swiftly following in her fashionable footsteps.SEE: Victoria Beckham's daily diet: the star's secret to flawless skin is loved by daughter HarperTaking to Instagram on Sunday, the former Spice Girls star posted a stunning photo of her ten-year-old daughter posing by the ocean as she donned a dreamy green ensemble – and we're so obsessed with her style.WATCH: Victoria Beckham gave fans a peek inside Harper's