Blue Formal Dresses

Blue formal dresses from navy to cobalt, for school formals, weddings and black tie evenings. Designed to flatter and feel polished all night.

 
Monroe Dress with cowl neckline, slim straps, and thigh-high split in vibrant lagoon blue by Studio Lexi
Save 71%
Add to cart
 
Amalia Dress Print with a fitted silhouette, draped halter neckline, and bold blue floral pattern by Studio Lexi
Save 42%
Add to cart
 
Amalia Dress featuring a cowl neckline and fitted silhouette in lagoon blue for formal and wedding guest wear by Studio Lexi
Save 42%
 
Kendra Dress one-shoulder silhouette with sleek cutout in vibrant lagoon blue for formal black tie and wedding guest events
Save 71%
Add to cart
 
Zanna Dress in seafoam featuring adjustable ruched side with drawstring and thigh-high split for elegant occasions
Save 70%
Add to cart
 
Carina Dress featuring a one-shoulder cut with ruching and a high slit in deep blue jersey for formal occasions
Save 40%
 
Magnolia Dress with strapless ruched bust and keyhole detail in vibrant sapphire blue satin for formal occasions
 
Ivy Dress featuring a sleek fitted silhouette with ruched sides and thin straps in vibrant cobalt satin for formal events
Save 71%
 
Samira Dress featuring an asymmetrical neckline, backless design, and high side split in blue abstract print for formal occasions
Save 71%
 
Samira Dress featuring one-shoulder silhouette with split and small train in elegant pacific blue for formal occasions
Save 70%
 
Save 71%
Add to cart
 
Samira Dress with asymmetrical one-shoulder silhouette, high side split, and sleek satin finish in orion blue for formal occasions
Save 42%
Add to cart
  • ​
  • 1
  • 2
  • ​

Blue Formal Dresses For Every Formal Night

Blue is a confident alternative to black for a formal night, and this collection gathers blue formal dresses across a range of silhouettes and fabrics for whatever your formal calls for.

A Fabric For The Occasion

Satin brings a polished sheen that catches evening light well, mesh offers a softer, more textured alternative, and jersey gives an easier drape for a more relaxed formal. Each is chosen to hold its shape through a long night.

For Your Year 12 Formal

If you are shopping for a year 12 formal specifically, this collection is a natural starting point - much of the evening is spent seated before the dancing starts, so a fabric with a little structure through the middle earns its place.

More To Explore

For the full blue edit across every occasion, browse blue dresses, or blue prom dresses if grad or prom night is the event on your calendar.

Designed To Flatter

Every blue formal dress here is carefully finished and cut to move well, designed to help you feel confident and well-dressed from the first dance to the last.