Manolo Blahnik discovered the beautiful crystal-embellished buckle (that's become nothing short of iconic) in Italy, where his designs are also meticulously crafted. These 'Hangisi' flats are made from lustrous royal-blue satin with leather linings and soles. Take a cue from stylist and influencer Emili Sindlev, who likes to match the shade of her Manolo's to her accessories.