Enrica Ponzellini is wearing a "crystal embellished outfit" - with crystals on her collar shirt as well as on her heels.
Her shirt is by Italian brand Au jour le jour (see below) ; her shoes by Miu Miu.
The whole new Miu Miu collection is a variation around crystals.
Close-up of her Miu Miu shoes :
So here is a selection of crystal-embellished pieces you may find online - as close as possible to what Enrica is wearing, that's to say : focused on crystal-embellished collars and heels and on Miu Miu pieces too -
at Net-a-porter :
MIU MIU
Metallic leather flats / Swarovski crystal-embellished patent-leather ballet flats
Crystal-embellished patent-leather pumps / Crystal-embellished suede pumps
Crystal-embellished grosgrain slippers (as previously seen on Sara Blomqvist)
MIU MIU
Embellished-collar cotton shirt / Crystal-embellished cotton sweater / Embellished stretch-crepe top
MILLY / SONIA BY SONIA RYKIEL
Embellished-collar jersey sweater / Crystal-embellished silk shirt (on sale)
MIU MIU
Embellished cashmere top / Embellished cady top
Crystal-embellished crepe shorts / Embellished cady shorts / Jewel-embellished cady skirt (on sale)
MIU MIU
Embellished cady shift dress (on sale) / Embellished cady mini dress / Embellished cady mini dress
Embellished cady and silk-organza mini dress / Embellished cady coat
BIYAN
Audrey embellished tulle dress
at the Outnet
AZZARO / MIU MIU / MARC JACOBS
Lucienne crystal-embellished silk gown / Embellished-collar cropped cady jacket / Crystal-embellished leather pumps
at My Theresa
MIU MIU
EMBROIDERED SLIPPER-STYLE LOAFERS WITH EMBELLISHED HEEL (on sale)
MIU MIU
TOP WITH CRYSTAL BEAD EMBELLISHED COLLAR / A-LINE CREPE SKIRT WITH BEAD EMBELLISHMENT
CREPE BLOUSE WITH CRYSTAL BEAD EMBELLISHED COLLAR / CREPE BLOUSE WITH BEAD EMBELLISHED COLLAR
MIU MIU
RIBBED PULLOVER WITH CRYSTAL BEAD EMBELLISHED COLLAR (on sale) / PULLOVER WITH EMBELLISHED COLLAR (on sale)
MIKA CARDIGAN WITH COLLAR (on sale) / CRYSTAL BEAD EMBELLISHED LEATHER CROPPED JACKET (on sale)
ALICE + OLIVIA
MAURA SILK CHIFFON BLOUSE
MIU MIU
EMBELLISHED SHIFT DRESS (on sale) / SEQUIN AND CRYSTAL EMBELLISHED DRESS
MIU MIU
CRYSTAL EMBELLISHED COAT (on sale) / BELTED COAT WITH EMBELLISHED COLLAR
at farfetch
You can find quite the same shirt as the one Enrica is wearing :
AU JOUR LE JOUR
AU JOUR LE JOUR gem collared shirt / AU JOUR LE JOUR embellished collar blouse
BARBARA BUI / MARNI
BARBARA BUI embellished vest top / MARNI embellished vest top
KARL KARL LAGERFELD / THE BOX BOUTIQUE
KARL KARL LAGERFELD Red Resin Collar / THE BOX BOUTIQUE Crystal embellished shorts
THE BOX BOUTIQUE
THE BOX BOUTIQUE Crystal sleeveless jacket (on sale) / THE BOX BOUTIQUE 'HELENA' CROPPED EVENING JACKET (on sale)
THE BOX BOUTIQUE Crystal encrusted sleeveless jacket (on sale) / THE BOX BOUTIQUE Crystal encrusted sleeveless jacket
MARC BY MARC JACOBS / EQUIPMENT
MARC BY MARC JACOBS crystal embellished cardigan (on sale) / EQUIPMENT "Daddy" Shirt (on sale)
JO NO FUI
JO NO FUI embellished collar coat (on sale)
FIX DESIGN / GUCCI
FIX DESIGN puffball dress (on sale) / GUCCI Embellished dress (on sale)
at stylebop
MATTHEW WILLIAMSON / VALENTINO R.E.D.
Blue Embellished Cotton-Silk Satin Dress / Metallic Black Embellished Collar Coat
at Moda Operandi
MATTHEW WILLIAMSON / EQUIPMENT
MATTHEW WILLIAMSON Tuck Dress / EQUIPMENT Daddy Embellished Collar Blouse