When the invitation calls for cocktail attire, find your spark with these spectacular ensembles.

Rabbit fur cape, H Brand, $601, Chatta Box; skinny black dress, Black Halo, Chatta Box, $306; crystal necklace with emerald-cut detail, Chatta Box, $86; gold-foil crackly pump, Stuart Weitzman, NK Boutique, $405.

(Top row) Black lace damask sequin dress, Vince Camuto, Ballin’s, $248; Portia Pumps, Dee Keller, Chatta Box, $330.

(Bottom row) Black clutch/cross-body bag, GiGi New York, Lukka, $275; black and crystal arrow earrings, Suzanna Dai, NK Boutique, $175.

(Top row) Royal blue dress with tie, TY-LR, Lukka, $220; crystal necklace, Chatta Box, $66.

(Bottom row) Black and gold snakeskin clutch, GiGi New York, Lukka, $175; platinum ankle-strap sandal, Stuart Weitzman, NK Boutique, $398.

(Top row) Black and gold sequin jacket, Weston Wear, Lukka, $179; blush studs, Chatta Box, $25.

(Bottom row) Red romper, Keepsake, Lukka, $141; gunmetal ankle-strap sandal, Tory Burch, NK Boutique, $295.

(Top row) Black fit-and-flare dress, Halston Heritage, NK Boutique, $445; black and gold arrow necklace, Suzanna Dai, NK Boutique, $225.

(Middle row) Black vest/peplum top, TY-LR, Lukka, $231; feather earrings, Chatta Box, $160.

(Bottom row) Portia pumps, Dee Keller, Chatta Box, $330.