• Prom Dresses Embellished Sheer Overlay Gown Square Neck Evening Dress Silver/Grey
  • Sold out
  • Prom Dresses Sequin Cut Out One-Shoulder Evening Gown Black
  • Sold out
  • Prom Dresses Strapless Bow Accented High Slit Gown with Overskirt Pink
  • Sold out
  • Prom DressesOff Shoulder Sequin Mermaid Evening Gown Black
  • Sold out
  • Prom Dresses Off Shoulder Corset Bodice Gown with Dramatic Train Coral
  • Sold out
  • Prom Dresses Halter Neck Cowl Sequin Cut Out Evening Gown Burgundy
  • Sold out
  • Prom Dresses Off Shoulder Draped Gown with High Slit Mauve
  • Sold out
  • Prom Dresses Velvet Sweetheart Gown with Choker Embellished Gloves Black
  • Sold out
  • Prom Dresses Racerback Jersey Mermaid Gown with Train Black
  • Sold out
  • Prom Dresses One Shoulder Ruched High Slit Gown with Dramatic Train Red
  • Sold out
  • Prom Dresses Embellished Strapless High Slit Gown Blush Pink
  • Sold out
  • Formal Dresses One Shoulder Puff Sleeve High Slit Gown Black
  • Sold out

Collection: Formal Dresses

At KOS Couture, our Formal Dress Collection redefines modern elegance with a handpicked selection of designer-inspired styles made for life’s most special moments. Whether you’re attending a black-tie gala, a wedding, or an evening celebration, our formal dresses are designed to help you make a lasting impression. 

From timeless evening dresses that exude classic sophistication to modern formal wear crafted with trending details like sequins, lace, and sleek satin finishes — every piece reflects impeccable craftsmanship and feminine grace.

We also offer a beautiful selection for the Mother of the Bride and Groom, ensuring every mother shines with confidence and poise on the big day. Available in both regular and plus sizes, our collection embraces and celebrates every body type with flattering silhouettes that enhance your natural shape.

Discover elegant A-line, mermaid, fit-and-flare, and off-the-shoulder formal dresses in rich tones and luxurious fabrics. At KOS Couture, sophistication isn’t just a look — it’s a feeling.