Genius new ‘Sombrillas’ by new Melbourne company Hollie & Harrie How good are these new ‘Sombrilla’ sunshades from Melbourne start-up Hollie & Harrie!? The Sombrilla was a ‘lightbulb moment’ for Hampton-based Mums Skye Hollingsworth and Claire Harris (Hollie & Harrie, get it?), who, with 5 young kids between them, were looking for an effective but …