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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

6,096 Results

  3. River Island Womens Mini Dress Petite Purple 3D Floral BeltedRiver Island Womens Mini Dress Petite Purple 3D Floral Belted

    River IslandRiver Island Womens Mini Dress Petite Purple 3D Floral Belted

    £79.00£11.85-85%
  4. ASOS DESIGN roll sleeve button front midi tea dress in blackASOS DESIGN roll sleeve button front midi tea dress in black

    ASOS DESIGNASOS DESIGN roll sleeve button front midi tea dress in black

    £24.00£4.80-80%
    EXTRA 10% OFF CODE: JUNE10
  5. River Island Womens Midi Dress Blue Floral Long SleeveRiver Island Womens Midi Dress Blue Floral Long Sleeve

    River IslandRiver Island Womens Midi Dress Blue Floral Long Sleeve

    £59.00£11.80-80%
  6. River Island Womens Midi Dress Petite Blue Pintuck Waist V-NeckRiver Island Womens Midi Dress Petite Blue Pintuck Waist V-Neck

    River IslandRiver Island Womens Midi Dress Petite Blue Pintuck Waist V-Neck

    £49.00£10.00-80%
  7. River Island Womens Mini Dress Brown Halter Neck Sequin SleevelessRiver Island Womens Mini Dress Brown Halter Neck Sequin Sleeveless

    River IslandRiver Island Womens Mini Dress Brown Halter Neck Sequin Sleeveless

    £89.00£10.00-89%
  8. ASOS DESIGN plunge bardot pleated midaxi dress in floral printASOS DESIGN plunge bardot pleated midaxi dress in floral print

    ASOS DESIGNASOS DESIGN plunge bardot pleated midaxi dress in floral print

    £58.00£11.60-80%
    EXTRA 10% OFF CODE: JUNE10
  9. ASOS DESIGN roll sleeve button front midi tea dress in animal printASOS 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£5.76-82%
    EXTRA 10% OFF CODE: JUNE10
  10. ASOS DESIGN crew neck mini dress with wide cuff in mono stripeASOS 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£5.60-80%
    EXTRA 10% OFF CODE: JUNE10
  11. ASOS DESIGN raw edge tendril midi dress with double layer frill hem in watercolour floralASOS DESIGN raw edge tendril midi dress with double layer frill hem in watercolour floral

    ASOS DESIGNASOS DESIGN raw edge tendril midi dress with double layer frill hem in watercolour floral

    £48.00£8.64-82%
    EXTRA 10% OFF CODE: JUNE10
  12. Vila Petite cowl neck textured cami maxi dress in rose pinkVila Petite cowl neck textured cami maxi dress in rose pink

    Vila PetiteVila Petite cowl neck textured cami maxi dress in rose pink

    £52.00£15.60-70%
    EXTRA 10% OFF CODE: JUNE10
  13. White & Blue Floral Print Mini DressWhite & Blue Floral Print Mini Dress

    Gini LondonWhite & Blue Floral Print Mini Dress

    £64.00£19.00-70%
  14. River Island Womens Mini Shirt Dress Pink FloralRiver Island Womens Mini Shirt Dress Pink Floral

    River IslandRiver Island Womens Mini Shirt Dress Pink Floral

    £79.00£19.75-75%
  15. ASOS DESIGN plunge bardot pleated midaxi dress in animal printASOS DESIGN plunge bardot pleated midaxi dress in animal print

    ASOS DESIGNASOS DESIGN plunge bardot pleated midaxi dress in animal print

    £58.00£12.76-78%
    EXTRA 10% OFF CODE: JUNE10
  16. River Island Womens Bandeau Midi Dress Blue Sleeveless BodyconRiver Island Womens Bandeau Midi Dress Blue Sleeveless Bodycon

    River IslandRiver Island Womens Bandeau Midi Dress Blue Sleeveless Bodycon

    £69.00£10.35-85%
  17. ASOS DESIGN Bridesmaid satin cami maxi dress with drape detail in sage greenASOS 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£7.20-92%
    EXTRA 10% OFF CODE: JUNE10
  18. ASOS DESIGN fluffy dobby racer neck pleat panel mini dress in dark blueASOS DESIGN fluffy dobby racer neck pleat panel mini dress in dark blue

    ASOS DESIGNASOS DESIGN fluffy dobby racer neck pleat panel mini dress in dark blue

    £42.00£8.40-80%
    EXTRA 10% OFF CODE: JUNE10
  19. Sage Floral Organza Mini Shirt DressSage Floral Organza Mini Shirt Dress

    OasisSage Floral Organza Mini Shirt Dress

    £49.00£20.00-59%
    EXTRA 10% OFF CODE: JUNE10
  20. River Island Womens Midi Dress Blue Denim Short Sleeve SeamedRiver Island Womens Midi Dress Blue Denim Short Sleeve Seamed

    River IslandRiver Island Womens Midi Dress Blue Denim Short Sleeve Seamed

    £56.00£16.80-70%
  21. River Island Womens Mini Dress Brown Tulle SleevelessRiver Island Womens Mini Dress Brown Tulle Sleeveless

    River IslandRiver Island Womens Mini Dress Brown Tulle Sleeveless

    £69.00£10.35-85%
  22. River Island Womens Midi Dress Brown Knitted Long Sleeve Tie NeckRiver Island Womens Midi Dress Brown Knitted Long Sleeve Tie Neck

    River IslandRiver Island Womens Midi Dress Brown Knitted Long Sleeve Tie Neck

    £59.00£10.00-83%
  23. River Island Womens Maxi Dress Petite Brown Lace Hybrid T-ShirtRiver Island Womens Maxi Dress Petite Brown Lace Hybrid T-Shirt

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

    £59.00£17.70-70%
  24. River Island Womens Mini Dress Lime Premium Fringe SleevelessRiver Island Womens Mini Dress Lime Premium Fringe Sleeveless

    River IslandRiver Island Womens Mini Dress Lime Premium Fringe Sleeveless

    £95.00£14.25-85%
  25. Zip Front Animal Floral Border Midi DressZip Front Animal Floral Border Midi Dress

    WallisZip Front Animal Floral Border Midi Dress

    £55.00£16.50-70%
    EXTRA 10% OFF CODE: JUNE10
  26. ASOS DESIGN wide rib sleeveless boat neck midi dress in blackASOS DESIGN wide rib sleeveless boat neck midi dress in black

    ASOS DESIGNASOS DESIGN wide rib sleeveless boat neck midi dress in black

    £18.00£5.04-72%
    EXTRA 10% OFF CODE: JUNE10
  27. Red Floral Puff Sleeves Belted Midi DressRed Floral Puff Sleeves Belted Midi Dress

    Gini LondonRed Floral Puff Sleeves Belted Midi Dress

    £54.00£15.00-72%
  28. River Island Womens Mini Dress White 3D Flower Embellished SleevelessRiver Island Womens Mini Dress White 3D Flower Embellished Sleeveless

    River IslandRiver Island Womens Mini Dress White 3D Flower Embellished Sleeveless

    £85.00£17.00-80%
  29. Tiered Shirred Midaxi Smock DressTiered Shirred Midaxi Smock Dress

    BoohooTiered Shirred Midaxi Smock Dress

    £22.00£19.80-10%
    EXTRA 10% OFF CODE: JUNE10
  30. River Island Womens Mini Dress Black Embellished BandageRiver Island Womens Mini Dress Black Embellished Bandage

    River IslandRiver Island Womens Mini Dress Black Embellished Bandage

    £69.00£10.00-86%
  31. Hollister crochet & woven mix maxi dress with hanky hem in navy

    HollisterHollister crochet & woven mix maxi dress with hanky hem in navy

    £59.95£14.99-75%
    EXTRA 10% OFF CODE: JUNE10
  32. ASOS DESIGN double strap maxi dress with hook and eye split in blurred printASOS DESIGN double strap maxi dress with hook and eye split in blurred print

    ASOS DESIGNASOS DESIGN double strap maxi dress with hook and eye split in blurred print

    £55.00£5.50-90%
    EXTRA 10% OFF CODE: JUNE10
  33. ASOS DESIGN high neck pleated lace mini dress in chocolateASOS DESIGN high neck pleated lace mini dress in chocolate

    ASOS DESIGNASOS DESIGN high neck pleated lace mini dress in chocolate

    £45.00£13.50-70%
    EXTRA 10% OFF CODE: JUNE10
  34. River Island Womens Mini Dress Pink Sleeveless Ruffle Shoulder V-NeckRiver Island Womens Mini Dress Pink Sleeveless Ruffle Shoulder V-Neck

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

    £69.00£10.00-86%
  35. Hollister short sleeve shirred waist detail mini skater dress in floral printHollister short sleeve shirred waist detail mini skater dress in floral print

    HollisterHollister short sleeve shirred waist detail mini skater dress in floral print

    £39.95£13.98-65%
    EXTRA 10% OFF CODE: JUNE10
  36. ASOS DESIGN v neck flutter sleeve midi tea dress in navy ditsy floral printASOS DESIGN v neck flutter sleeve midi tea dress in navy ditsy floral print

    ASOS DESIGNASOS DESIGN v neck flutter sleeve midi tea dress in navy ditsy floral print

    £26.00£7.80-70%
    EXTRA 10% OFF CODE: JUNE10
  37. River Island Womens Maxi Dress RI Studio Grey Metallic CrochetRiver Island Womens Maxi Dress RI Studio Grey Metallic Crochet

    River IslandRiver Island Womens Maxi Dress RI Studio Grey Metallic Crochet

    £80.00£10.00-88%
  38. Khaki Tropical Print Midi Shirt DressKhaki Tropical Print Midi Shirt Dress

    Gini LondonKhaki Tropical Print Midi Shirt Dress

    £54.00£19.00-65%
  39. River Island Womens Mini Dress Red Lace Long Sleeve EmbellishedRiver Island Womens Mini Dress Red Lace Long Sleeve Embellished

    River IslandRiver Island Womens Mini Dress Red Lace Long Sleeve Embellished

    £150.00£10.00-93%
  40. River Island Womens Dress Grey Long Sleeve Scarf Tie NeckRiver Island Womens Dress Grey Long Sleeve Scarf Tie Neck

    River IslandRiver Island Womens Dress Grey Long Sleeve Scarf Tie Neck

    £39.00£10.00-74%
  41. River Island Womens Mini Dress White 3D Floral Occasion SleevelessRiver Island Womens Mini Dress White 3D Floral Occasion Sleeveless

    River IslandRiver Island Womens Mini Dress White 3D Floral Occasion Sleeveless

    £95.00£14.25-85%
  42. ASOS DESIGN collared mini column tea dress with button front and cap sleeve in black - BLACKASOS DESIGN collared mini column tea dress with button front and cap sleeve in black - BLACK

    ASOS DESIGNASOS DESIGN collared mini column tea dress with button front and cap sleeve in black - BLACK

    £26.00£5.85-78%
    EXTRA 10% OFF CODE: JUNE10
  43. ASOS DESIGN square neck satin midaxi with mesh panel in blueASOS DESIGN square neck satin midaxi with mesh panel in blue

    ASOS DESIGNASOS DESIGN square neck satin midaxi with mesh panel in blue

    £36.00£7.20-80%
    EXTRA 10% OFF CODE: JUNE10
  44. ASOS DESIGN cowl neck bias maxi dress with frills in spot jacquardASOS DESIGN cowl neck bias maxi dress with frills in spot jacquard

    ASOS DESIGNASOS DESIGN cowl neck bias maxi dress with frills in spot jacquard

    £75.00£9.38-87%
    EXTRA 10% OFF CODE: JUNE10
  45. Reclaimed Vintage midi sundress with drop waist in green checkReclaimed Vintage midi sundress with drop waist in green check

    Reclaimed VintageReclaimed Vintage midi sundress with drop waist in green check

    £39.99£12.00-70%
    EXTRA 10% OFF CODE: JUNE10
  46. River Island Womens Mini Dress Black Long Sleeve Lace Cut OutRiver Island Womens Mini Dress Black Long Sleeve Lace Cut Out

    River IslandRiver Island Womens Mini Dress Black Long Sleeve Lace Cut Out

    £70.00£10.00-86%
  47. River Island Womens Midi Dress Green Satin Printed High NeckRiver Island Womens Midi Dress Green Satin Printed High Neck

    River IslandRiver Island Womens Midi Dress Green Satin Printed High Neck

    £56.00£10.00-82%
  48. Half Placket Denim Shirt DressHalf Placket Denim Shirt Dress

    Dorothy PerkinsHalf Placket Denim Shirt Dress

    £39.00£20.00-49%
    EXTRA 10% OFF CODE: JUNE10
  49. Regatta Womens/Ladies Orla Kiely Sixties Daisy Summer Midi Dress (Black)Regatta Womens/Ladies Orla Kiely Sixties Daisy Summer Midi Dress (Black)

    RegattaRegatta Womens/Ladies Orla Kiely Sixties Daisy Summer Midi Dress (Black)

    £70.00£17.90-74%
  50. ASOS DESIGN linen natural button through midi dress with pockets in biscuitASOS DESIGN linen natural button through midi dress with pockets in biscuit

    ASOS DESIGNASOS DESIGN linen natural button through midi dress with pockets in biscuit

    £36.00£4.68-87%
    EXTRA 10% OFF CODE: JUNE10