Roberto Cavalli's collections take my breath away, especially this enamel serpent bangle, US$225 from Net-A-Porter. I'm completely enchanted by his signature serpent designs, opulent details - like that gorgeous gem embedded on that hooded snake head - and its luminous colors. This bangle opens on two hinges to fit nearly any wrist size, including my tiny little ones. Hooray! This man adorned Cleopatra herself in a former life. I'm sure of ...