From left Betsy: Flocked tulle dress, £1,565, lurlineofficial.com; Diamond necklace, POA, Diamond ring, £11,200, Rose gold diamond earrings, £13,000, all from the Happy Hearts collection, chopard.com Jevan: Tuxedo, £359, White dress shirt, £79, Bow tie £35, jaeger.co.uk Beatriz: Green dress, £1,620, Dundas, farfetch.com; 18kt yellow gold and diamond earring, £21,935, 18kt yellow gold and diamond bracelet, £32,665, Ortaea Fine Jewellery, harveynichols.com; Gold crystal embellished shoes, £850, Gina, gina.com Dayane: Neck dress, £2,595, amandawakeley.com; 18k White gold and diamond ring, £30,100, 18k pink gold and diamond ring, £30,100, 18k White gold and diamond ring, £33,400, all from the Plume De Paon collection, Boucheron, boucheron.com Dobri: Made to Measure white wool double breasted evening suit, from £1,300, gievesandhawkes.com; Navy Merino wool turtleneck sweater, £140, brooksbrothers.com; Polaris Memovox 42 mm automatic timepiecel, £11,500, jaeger-lecoultre.com; Grosgrain tassel loafers, £695, christianlouboutin.com

From left Beatriz: Black and silver dress, POA, viviennewestwood.com; Smokey quartz and black diamond earrings, £4,800, 18kt rose gold and diamond octopus ring, £POA, Ara Vartanian, aravartanian.com Betsy: Black velvet dress, £1,160, black and gold belt, £620, etro.com; Crystal embellished clutch bag, £1,050, Gina, gina.com; 18kt Rose gold and diamond earrings, £12,200, 18kt Yellow gold and diamond cuff, both from the Glam’Azone collection, £11,300, Messika, messika.com

From left Dayane: Off the shoulder dress, £1,595, Temperley London, temperleylondon.com; Earrings, £32,500, Amrapali, amrapalijewels.com Dobri: Double breasted jacket, £439, oliverspencer.co.uk; Cashmere roll neck, £325, hackett.com; ‘The Birdie’ glasses in brown mottled acetate, £595, ebmeyrowitz.co.uk; ‘Losing Perspective’ ring, £2,200, stephenwebster.com Beatriz: Corseted silk tulle dress, £3,700, sylwiaromaniuk.com; Diamond earrings set in 18kt white gold, POA, Ara Vartanian, aravartanian.com Betsy: Black crepe gown, £2,240, jennypackham.com; Limited edition diamond earrings, £33,150, White gold and white diamond cuff, Ortaea Fine Jewellery, harveynichols.com Jevan: Silk and wool tuxedo, flared trousers, all POA, Dsquared2, dsquared2.com; Blue silk Shirt, £395, turnbullandasser.co.uk; 18k yellow gold cross pendant on a 24” 2mm belcher chain, £1,550, stephenwebster.com

From left Betsy: Long sleeve dress, £2,220, lurlineofficial.com; Wing of Desire white gold and diamond earrings, £8,900, Jessica McCormack, jessicamccormack.com Dobri: Damask tuxedo blazer, £390, mochee.co.uk; Navy cashmere roll neck, £325, hackett.com Beatriz: Floral lace fringed dress, £1,692, Dundas, net-a-porter.com; 18kt White gold and black diamond Sabre earrings, POA, shaunleane.com; 18k White gold and white diamond two finger ring, £7,990, Ortaea Fine Jewellery, harveynichols.com

From left Dayane: Jacquard mini dress, £1,670, etro.com; 18kt Rose gold and diamond ‘Glam’Azone’ ring, £3,260, 18kt Yellow gold and diamond ‘Glam’Azone’ cuff, £16,100, Messika, selfridges.com; 14k Rose gold Eros arrow earring with diamonds, £2,810, beegoddess.com; Jevan: Rococo lined silk dressing gown, £2,500, newandlingwood.com; White cotton evening shirt, £145, gievesandhawkes.com; Bow Tie, £35, jaeger.co.uk; Limited edition Brummell glasses in black acetate, £850, ebmeyrowitz.co.uk

Read More: Nail the Black Tie Dress Code