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Dresses Under £20

Explore a stunning selection of affordable dresses under £20, perfect for any event, without compromising on style. Discover boho and skater dresses designed for comfort and practicality, featuring breathable fabrics and flattering fits. Our eye-catching collection includes maxi and midi lengths, textured with unique prints and vibrant hues to enhance your wardrobe. Whether you're looking for a sleek metallic or a casual boho maxi dress, you'll find budget-friendly options to suit your style. For more savings, visit our outlet midi dresses or explore the full range of styles in women's dresses. Elevate your wardrobe without breaking the bank at our online store.
Mini DressesMidi DressesMaxi DressesRiver Island DressesASOS DESIGN DressesWedding Guest Dresses

6,960 Results

  3. Selling Fast!
    ASOS DESIGN crew neck mini dress with wide cuff in black

    ASOS DESIGNASOS DESIGN crew neck mini dress with wide cuff in black

    £28.00£4.7683% Off
    EXTRA 10% OFF CODE: PAYDAY
  4. Selling Fast!
    ASOS DESIGN crew neck mini dress with wide cuff in mono stripe

    ASOS DESIGNASOS DESIGN crew neck mini dress with wide cuff in mono stripe

    £28.00£4.7683% Off
    EXTRA 10% OFF CODE: PAYDAY
  5. Selling Fast!
    ASOS DESIGN Bridesmaid satin cami maxi dress with drape detail in sage green

    ASOS DESIGNASOS DESIGN Bridesmaid satin cami maxi dress with drape detail in sage green

    £90.00£4.5095% Off
    EXTRA 10% OFF CODE: PAYDAY
  6. Price Drop
    River Island Womens Shirt Mini Dress Blue Denim Oversized Collared

    River IslandRiver Island Womens Shirt Mini Dress Blue Denim Oversized Collared

    £42.00£10.0076% Off
    EXTRA 10% OFF CODE: PAYDAY
  7. Price Drop
    River Island Womens Shirt Dress Pink Cotton Smiley Embroidered

    River IslandRiver Island Womens Shirt Dress Pink Cotton Smiley Embroidered

    £52.00£10.4080% Off
    EXTRA 10% OFF CODE: PAYDAY
  8. Selling Fast!
    River Island Womens Midi Dress Bandeau Navy Cotton Embroidered

    River IslandRiver Island Womens Midi Dress Bandeau Navy Cotton Embroidered

    £42.00£12.6070% Off
    EXTRA 10% OFF CODE: PAYDAY
  9. Selling Fast!
    YAS knitted maxi dress with lettuce edge in black and white stripe - BLACK

    Y.A.SYAS knitted maxi dress with lettuce edge in black and white stripe - BLACK

    £75.00£15.0080% Off
    EXTRA 10% OFF CODE: PAYDAY
  10. Price Drop
    River Island Womens Maxi Dress White Broderie Shirred Sleeveless

    River IslandRiver Island Womens Maxi Dress White Broderie Shirred Sleeveless

    £56.00£11.2080% Off
    EXTRA 10% OFF CODE: PAYDAY
  11. Selling Fast!
    ARRANGE shard sequin layered trapeze cami maxi dress in light pink

    ARRANGEARRANGE shard sequin layered trapeze cami maxi dress in light pink

    £190.00£13.3093% Off
    EXTRA 10% OFF CODE: PAYDAY
  12. Selling Fast!
    ASOS DESIGN asymmetric one shoulder maxi dress with mesh cut out in black

    ASOS DESIGNASOS DESIGN asymmetric one shoulder maxi dress with mesh cut out in black

    £32.00£8.6473% Off
    EXTRA 10% OFF CODE: PAYDAY
  13. Selling Fast!
    Tailored Double Layer Utility Shirt Dress

    BoohooTailored Double Layer Utility Shirt Dress

    £40.00£13.9965% Off
    EXTRA 10% OFF CODE: PAYDAY
  14. Price Drop
    River Island Womens Mini Shift Dress Blue Puff Sleeve Embroidered

    River IslandRiver Island Womens Mini Shift Dress Blue Puff Sleeve Embroidered

    £50.00£10.0080% Off
    EXTRA 10% OFF CODE: PAYDAY
  15. Selling Fast!
    Pieces sequin mini dress with ribbon bow back in black

    PiecesPieces sequin mini dress with ribbon bow back in black

    £58.00£5.8090% Off
    EXTRA 10% OFF CODE: PAYDAY
  16. Selling Fast!
    Topshop knitted fluffy rib oversized crew jumper in oat

    TopshopTopshop knitted fluffy rib oversized crew jumper in oat

    £39.00£5.8585% Off
    EXTRA 10% OFF CODE: PAYDAY
  17. Selling Fast!
    Square Collar A-Form Maxi Dress

    HiccupSquare Collar A-Form Maxi Dress

    £77.50£13.1083% Off
    EXTRA 10% OFF CODE: PAYDAY
  18. Selling Fast!
    River Island Womens Maxi Dress Brown Lace Hybrid T-Shirt

    River IslandRiver Island Womens Maxi Dress Brown Lace Hybrid T-Shirt

    £59.00£17.7070% Off
    EXTRA 10% OFF CODE: PAYDAY
  19. Selling Fast!
    Linen Blend Pleat Detail Midi Dress

    PrinciplesLinen Blend Pleat Detail Midi Dress

    £45.00£15.4966% Off
    EXTRA 10% OFF CODE: PAYDAY
  20. Selling Fast!
    ASOS DESIGN supersoft v-neck flare hem skirt mini dress with tie sleeve in black

    ASOS DESIGNASOS DESIGN supersoft v-neck flare hem skirt mini dress with tie sleeve in black

    £28.00£4.7683% Off
    EXTRA 10% OFF CODE: PAYDAY
  21. Price Drop
    River Island Womens Mini Dress Cream Seamed Short Sleeve V-Neck

    River IslandRiver Island Womens Mini Dress Cream Seamed Short Sleeve V-Neck

    £52.00£10.4080% Off
    EXTRA 10% OFF CODE: PAYDAY
  22. Selling Fast!
    Petite Tailored Pleated Hem Structured Mini Dress

    BoohooPetite Tailored Pleated Hem Structured Mini Dress

    £40.00£13.9965% Off
    EXTRA 10% OFF CODE: PAYDAY
  23. 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
    EXTRA 10% OFF CODE: PAYDAY
  24. Selling Fast!
    ASOS DESIGN strappy maxi dress with seam detailing in dark moody floral print

    ASOS DESIGNASOS DESIGN strappy maxi dress with seam detailing in dark moody floral print

    £62.00£6.2090% Off
    EXTRA 10% OFF CODE: PAYDAY
  25. Selling Fast!
    River Island Womens Shirt Dress Brown Faux Leather Pocket Detail

    River IslandRiver Island Womens Shirt Dress Brown Faux Leather Pocket Detail

    £42.00£10.0076% Off
    EXTRA 10% OFF CODE: PAYDAY
  26. Selling Fast!
    River Island Womens Dress Beige Schiffli Hem Knitted Hybrid

    River IslandRiver Island Womens Dress Beige Schiffli Hem Knitted Hybrid

    £66.00£19.8070% Off
    EXTRA 10% OFF CODE: PAYDAY
  27. Selling Fast!
    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
    EXTRA 10% OFF CODE: PAYDAY
  28. Price Drop
    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
    EXTRA 10% OFF CODE: PAYDAY
  29. Selling Fast!
    Topshop long sleeve mini sequin dress in black

    TopshopTopshop long sleeve mini sequin dress in black

    £75.00£9.0088% Off
    EXTRA 10% OFF CODE: PAYDAY
  30. Price Drop
    River Island Womens Mini Dress Blue Tulle Short Sleeve V-Neck

    River IslandRiver Island Womens Mini Dress Blue Tulle Short Sleeve V-Neck

    £75.00£15.0080% Off
    EXTRA 10% OFF CODE: PAYDAY
  31. Selling Fast!
    River Island Womens Midi Dress Cream Linen Blend Floral Scallop Zip

    River IslandRiver Island Womens Midi Dress Cream Linen Blend Floral Scallop Zip

    £59.00£17.7070% Off
    EXTRA 10% OFF CODE: PAYDAY
  32. Selling Fast!
    ASOS DESIGN cord smock mini dress with peplum hem in black

    ASOS DESIGNASOS DESIGN cord smock mini dress with peplum hem in black

    £36.00£5.0486% Off
    EXTRA 10% OFF CODE: PAYDAY
  33. Selling Fast!
    Topshop knitted fluffy rib oversized crew mini dress in black

    TopshopTopshop knitted fluffy rib oversized crew mini dress in black

    £39.00£4.6888% Off
    EXTRA 10% OFF CODE: PAYDAY
  34. Price Drop
    Frill Yoke Denim Dress

    Dorothy PerkinsFrill Yoke Denim Dress

    £45.00£15.0067% Off
    EXTRA 10% OFF CODE: PAYDAY
  35. Selling Fast!
    ASOS DESIGN linen blend cocoon sleeve mini dress in chocolate

    ASOS DESIGNASOS DESIGN linen blend cocoon sleeve mini dress in chocolate

    £35.00£8.7575% Off
    EXTRA 10% OFF CODE: PAYDAY
  36. Selling Fast!
    River Island Womens Bardot Midi Dress Red Knit Long Sleeve

    River IslandRiver Island Womens Bardot Midi Dress Red Knit Long Sleeve

    £46.00£10.0078% Off
    EXTRA 10% OFF CODE: PAYDAY
  37. Price Drop
    River Island Womens Midi Dress Beige Knitted Ribbed Sleeveless

    River IslandRiver Island Womens Midi Dress Beige Knitted Ribbed Sleeveless

    £39.00£10.0074% Off
    EXTRA 10% OFF CODE: PAYDAY
  38. Price Drop
    Tonal Floral Long Sleeve Maxi Dress

    BoohooTonal Floral Long Sleeve Maxi Dress

    £20.00£16.0020% Off
    EXTRA 10% OFF CODE: PAYDAY
  39. Selling Fast!
    Topshop mini tea dress with lace edge in yellow ditsy

    TopshopTopshop mini tea dress with lace edge in yellow ditsy

    £49.00£4.9090% Off
    EXTRA 10% OFF CODE: PAYDAY
  40. Selling Fast!
    River Island Womens Mini Dress Green Long Sleeve Cosy Wide Ribbed

    River IslandRiver Island Womens Mini Dress Green Long Sleeve Cosy Wide Ribbed

    £32.00£10.0069% Off
    EXTRA 10% OFF CODE: PAYDAY
  41. Selling Fast!
    ASOS DESIGN supersoft v-neck flare hem skirt mini dress with tie sleeve in rust

    ASOS DESIGNASOS DESIGN supersoft v-neck flare hem skirt mini dress with tie sleeve in rust

    £28.00£4.7683% Off
    EXTRA 10% OFF CODE: PAYDAY
  42. Selling Fast!
    3D Floral Drop Hem Mini Dress

    Boohoo3D Floral Drop Hem Mini Dress

    £38.00£14.9961% Off
    EXTRA 10% OFF CODE: PAYDAY
  43. Selling Fast!
    Petite Floral Print Button Midi Shirt Dress

    WallisPetite Floral Print Button Midi Shirt Dress

    £45.00£18.0060% Off
    EXTRA 10% OFF CODE: PAYDAY
  44. Price Drop
    Petite Crepe High Neck Pocket Detail Midi Dress

    BoohooPetite Crepe High Neck Pocket Detail Midi Dress

    £25.00£20.0020% Off
    EXTRA 10% OFF CODE: PAYDAY
  45. 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
    EXTRA 10% OFF CODE: PAYDAY
  46. ASOS DESIGN angel sleeve bardot mini dress with tied trim detail mini dress in tonal blue tile print

    ASOS DESIGNASOS DESIGN angel sleeve bardot mini dress with tied trim detail mini dress in tonal blue tile print

    £42.00£7.9881% Off
    EXTRA 10% OFF CODE: PAYDAY
  47. Selling Fast!
    Tie-Front Cut-Out Detail Satin Maxi Dress

    HiccupTie-Front Cut-Out Detail Satin Maxi Dress

    £54.04£9.3083% Off
    EXTRA 10% OFF CODE: PAYDAY
  48. Selling Fast!
    ASOS DESIGN corset detail plunge ruched maxi dress with cut out in mauve

    ASOS DESIGNASOS DESIGN corset detail plunge ruched maxi dress with cut out in mauve

    £75.00£7.5090% Off
    EXTRA 10% OFF CODE: PAYDAY
  49. Selling Fast!
    River Island Womens Mini Dress Pink Sleeveless Ruffle Shoulder V-Neck

    River IslandRiver Island Womens Mini Dress Pink Sleeveless Ruffle Shoulder V-Neck

    £69.00£10.0086% Off
    EXTRA 10% OFF CODE: PAYDAY
  50. Selling Fast!
    Topshop poplin barrel sleeve cinch dress in black

    TopshopTopshop poplin barrel sleeve cinch dress in black

    £45.00£5.4088% Off
    EXTRA 10% OFF CODE: PAYDAY