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Party Midi Dresses

Party-ready in midi length. Shop midi dresses for nights out, birthdays, dinners and celebrations — sequinned, satin, sparkly and structured styles from designer and high-street brands at up to 70% off.

5,504 Results

  3. Selling Fast!
    River Island Womens Midi Dress Khaki Lace 2 in 1 Hybrid Design Drape

    River IslandRiver Island Womens Midi Dress Khaki Lace 2 in 1 Hybrid Design Drape

    £59.00£11.8080% Off
  4. Price Drop
    Topshop angel sleeve jacquard animal ruffle midi dress in green

    TopshopTopshop angel sleeve jacquard animal ruffle midi dress in green

    £56.00£5.6090% Off
  5. Selling Fast!
    Navy Spot Print Ruffle Sleeve Empire Midi Dress

    Dorothy PerkinsNavy Spot Print Ruffle Sleeve Empire Midi Dress

    £39.00£12.7567% Off
  6. Selling Fast!
    Black Sequin Off The Shoulder Pencil Dress

    SosandarBlack Sequin Off The Shoulder Pencil Dress

    £89.00£44.5050% Off
  7. Selling Fast!
    ASOS DESIGN plunge bardot pleated midaxi dress in animal print

    ASOS DESIGNASOS DESIGN plunge bardot pleated midaxi dress in animal print

    £58.00£5.8090% Off
  8. Price Drop
    ASOS DESIGN scoop neck pleat waist midaxi dress in black

    ASOS DESIGNASOS DESIGN scoop neck pleat waist midaxi dress in black

    £34.00£4.9385% Off
  9. Selling Fast!
    River Island Womens Midi Dress Frill Black Gingham V-Neck

    River IslandRiver Island Womens Midi Dress Frill Black Gingham V-Neck

    £46.00£10.0078% Off
  10. Price Drop
    Asymmetrical Collar Bodycon Midi Dress with Slit

    HiccupAsymmetrical Collar Bodycon Midi Dress with Slit

    £27.90£12.9054% Off
    EXTRA 10% OFF CODE: OCT10
  11. Selling Fast!
    ASOS DESIGN asymmetric tie neck raw edge sheer midi dress in ombre floral print

    ASOS DESIGNASOS DESIGN asymmetric tie neck raw edge sheer midi dress in ombre floral print

    £40.00£4.6089% Off
  12. Price Drop
    Textured Paneled Midi Dress

    BusemTextured Paneled Midi Dress

    £53.90£21.9059% Off
    EXTRA 10% OFF CODE: OCT10
    +2 colours
  13. Selling Fast!
    Gold Metallic Plisse Wrap Front Fit & Flare Jersey Dress

    SosandarGold Metallic Plisse Wrap Front Fit & Flare Jersey Dress

    £75.00£37.5050% Off
  14. Selling Fast!
    River Island Womens Midi Dress Black Velvet Drape

    River IslandRiver Island Womens Midi Dress Black Velvet Drape

    £45.00£10.0078% Off
  15. Selling Fast!
    Linen Blend Belted Midi Dress

    PrinciplesLinen Blend Belted Midi Dress

    £45.00£19.1357% Off
  16. Selling Fast!
    River Island Womens Midi Dress Beige Knitted Ribbed Sleeveless

    River IslandRiver Island Womens Midi Dress Beige Knitted Ribbed Sleeveless

    £39.00£10.0074% Off
  17. Selling Fast!
    ASOS DESIGN roll sleeve button front midi tea dress in animal print

    ASOS DESIGNASOS DESIGN roll sleeve button front midi tea dress in animal print

    £32.00£4.8085% Off
  18. Selling Fast!
    ASOS DESIGN plunge bardot pleated midaxi dress in floral print

    ASOS DESIGNASOS DESIGN plunge bardot pleated midaxi dress in floral print

    £58.00£5.8090% Off
  19. Selling Fast!
    ASOS DESIGN batwing sleeve midi dress with tie front in green abstract leaf print

    ASOS DESIGNASOS DESIGN batwing sleeve midi dress with tie front in green abstract leaf print

    £48.00£5.7688% Off
  20. Lace & Beads bow shoulder tiered tulle maxi dress in emerald

    Lace & BeadsLace & Beads bow shoulder tiered tulle maxi dress in emerald

    £105.00£21.0080% Off
  21. Price Drop
    Amy Lynn Alexa puffball printed midi dress in snake

    Amy LynnAmy Lynn Alexa puffball printed midi dress in snake

    £110.00£11.0090% Off
  22. Selling Fast!
    Brown Animal Contrast Panel Smock Midi Dress

    Gini LondonBrown Animal Contrast Panel Smock Midi Dress

    £54.00£15.0072% Off
  23. Selling Fast!
    ASOS DESIGN contrast bandeau with corsage midaxi dress in chocolate in scuba-style fabric

    ASOS DESIGNASOS DESIGN contrast bandeau with corsage midaxi dress in chocolate in scuba-style fabric

    £42.00£5.0488% Off
  24. Price Drop
    ASOS DESIGN satin midi dress with chiffon bust detail and cross back in chocolate brown

    ASOS DESIGNASOS DESIGN satin midi dress with chiffon bust detail and cross back in chocolate brown

    £42.00£6.3085% Off
  25. Selling Fast!
    Ruched Mesh Sleeveless Midi Dress

    BoohooRuched Mesh Sleeveless Midi Dress

    £22.00£17.6020% Off
  26. Selling Fast!
    River Island Womens Slip Midi Dress White Satin Stripe Belted

    River IslandRiver Island Womens Slip Midi Dress White Satin Stripe Belted

    £60.00£10.0083% Off
  27. Price Drop
    Forever New mesh ruched asymmetrical midaxi dress in red

    Forever NewForever New mesh ruched asymmetrical midaxi dress in red

    £90.00£8.1091% Off
  28. Price Drop
    ASOS DESIGN curved neckline midi dress with split in bronze in scuba-style fabric

    ASOS DESIGNASOS DESIGN curved neckline midi dress with split in bronze in scuba-style fabric

    £40.00£5.6086% Off
  29. Price Drop
    Belted Midi Dress with Square Collar

    BusemBelted Midi Dress with Square Collar

    £38.90£19.5050% Off
    EXTRA 10% OFF CODE: OCT10
  30. Floral Organza Shirt Midi Dress

    WallisFloral Organza Shirt Midi Dress

    £80.00£32.0060% Off
  31. Price Drop
    ASOS DESIGN Curve structured bust detail midi dress in burgundy in scuba-style fabric

    ASOS CURVEASOS DESIGN Curve structured bust detail midi dress in burgundy in scuba-style fabric

    £55.00£6.6088% Off
  32. Selling Fast!
    ASOS DESIGN contrast bust cup frill satin midi dress in green colour block

    ASOS DESIGNASOS DESIGN contrast bust cup frill satin midi dress in green colour block

    £42.00£4.8389% Off
  33. Corsage Detail Cotton Poplin Midi Dress

    Karen MillenCorsage Detail Cotton Poplin Midi Dress

    £159.00£48.0070% Off
  34. Plus Gold Trim Plisse Skater Dress

    BoohooPlus Gold Trim Plisse Skater Dress

    £28.00£9.0068% Off
  35. Price Drop
    Tie Detailed Stand Collar Midi Dress

    BusemTie Detailed Stand Collar Midi Dress

    £36.50£17.9051% Off
    EXTRA 10% OFF CODE: OCT10
  36. Burgundy Velvet Belted Fit & Flare Wrap Dress

    SosandarBurgundy Velvet Belted Fit & Flare Wrap Dress

    £79.00£39.5050% Off
  37. Price Drop
    Women’s Polyester-Elastane Midi Dress

    BusemWomen’s Polyester-Elastane Midi Dress

    £31.50£17.9043% Off
    EXTRA 10% OFF CODE: OCT10
  38. Price Drop
    Tie Detailed Stand Collar Midi Dress

    BusemTie Detailed Stand Collar Midi Dress

    £29.50£17.9039% Off
    EXTRA 10% OFF CODE: OCT10
  39. Selling Fast!
    River Island Womens Midi Shirt Dress Black Leopard Print

    River IslandRiver Island Womens Midi Shirt Dress Black Leopard Print

    £49.00£10.0080% Off
  40. Selling Fast!
    Lace Fit And Flare Midi Dress

    WallisLace Fit And Flare Midi Dress

    £80.00£34.0057% Off
  41. Navy Broderie Belted Contrast Detail Midaxi Dress

    PrinciplesNavy Broderie Belted Contrast Detail Midaxi Dress

    £59.00£25.0857% Off
  42. Price Drop
    Women’s Half Turtleneck Midi Dress

    BusemWomen’s Half Turtleneck Midi Dress

    £31.50£17.9043% Off
    EXTRA 10% OFF CODE: OCT10
  43. Price Drop
    ASOS DESIGN strappy twist bust detail cut out midi dress in abstract square print

    ASOS DESIGNASOS DESIGN strappy twist bust detail cut out midi dress in abstract square print

    £48.00£7.2085% Off
  44. Aquarius Womens Off Shoulder Midi Party Dress Soft & Thick Fabric Wine

    AquariusAquarius Womens Off Shoulder Midi Party Dress Soft & Thick Fabric Wine

    £15.99£12.9919% Off
  45. Price Drop
    ASOS DESIGN 2 in 1 T-shirt with lace midi dress skirt - BLACK

    ASOS DESIGNASOS DESIGN 2 in 1 T-shirt with lace midi dress skirt - BLACK

    £36.00£5.0486% Off
  46. Lace Button Midi Dress

    WallisLace Button Midi Dress

    £80.00£24.0070% Off
  47. Price Drop
    ASOS DESIGN one shoulder midi dress with cowl back grosgrain detail in rust

    ASOS DESIGNASOS DESIGN one shoulder midi dress with cowl back grosgrain detail in rust

    £55.00£4.9591% Off
  48. Selling Fast!
    Jade Green Sequin Fit & Flare Dress

    SosandarJade Green Sequin Fit & Flare Dress

    £89.00£44.5050% Off
  49. Fit-And-Flare Bow Dress

    Kate SpadeFit-And-Flare Bow Dress

    £395.00£79.0080% Off
    LIMITED TIME PRICE DROP
  50. ASOS DESIGN minimal midi dress with wrap round body detailing in red

    ASOS DESIGNASOS DESIGN minimal midi dress with wrap round body detailing in red

    £52.00£5.2090% Off