Discover NISSA occasion and evening dresses at BTK COLLECTIONS, from silk and velvet midis to lace, sequins and sculptural floral details. Explore defined waists, expressive sleeves and distinctive necklines for cocktail receptions, elegant dinners, weddings and daytime celebrations.
Cocktail & Evening
Choose black velvet, luminous sequins, burgundy silk or red brocade for evening receptions and festive dinners. Start with the Black Velvet Crystal Midi Dress, Red Rhinestone Brocade Midi Dress or Burgundy Silk Midi Dress. For a full-length formal look, explore the Red Crystal Sequin Maxi Dress.
Daytime Celebrations
Floral viscose, printed organza, taffeta and linen-silk bring color and texture to garden parties, wedding receptions and celebratory lunches. Choose your preferred sleeve coverage and waist shape, then check the event's dress code.
Bridal & Pale-Tone Celebrations
The Cream Satin Bow-Neck Midi Dress offers a bridal option for a civil ceremony or rehearsal dinner. Champagne lace and blush metallic pleats suit elegant celebrations; for wedding guests, confirm that pale shades suit the couple's requested palette.
Check available sizes and the original NISSA size guide on each product page. Fit, stretch and lining vary by style. Explore all NISSA dresses or shop all special occasion dresses.


































