Cut melon in half. Use a melon baller to scoop out tiny circles of melon, or cut into 1/2" cubes if you do not have a melon baller.
Cut or tear prosciutto into quarters
Cut mozzarella into 1/2" cubes
Skewer in layers of basil leaves, prosciutto, melon and mozzarella. Repeat once more for each skewer.
Drizzle the entire batch with olive oil and balsamic glaze or vinegar.