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GIRLS

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Girls Swimming Costumes & Kids Swimwear at ProSwimwear

At ProSwimwear, we offer the UK’s largest range of girls swimming costumes, kids swimwear, and childrens swimwear – perfect for all ages, sizes, and swim levels.

Whether you're searching for a stylish or performance-ready girls swimming costume, we’ve got you covered. Our performance section includes FINA-approved girls swimsuits from top brands like Speedo, Arena, TYR, Nike, and more, ideal for competitive swimmers.

We also stock a huge selection of durable training swimwear with chlorine resistance and long-lasting fit, perfect for regular swim sessions.

Looking for fun styles for holidays or pool parties? Browse our fashionable girls swimming costume range including bikinis, kneesuits, and more – all available in bright colours and fun designs.

Complete your child’s kit with our wide range of kids swimwear accessories and gear.

Shop girls swimming costume UK-wide at ProSwimwear today – quality, performance, and style all in one place.

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Shopping Options
Female Size
  1. 3-6m 1 item
  2. 6-9m 1 item
  3. 9-12m 4 items
  4. 12-18m 2 items
  5. 18-24m 1 item
  6. 1Y 1 item
  7. 1-2Y 7 items
  8. 2Y 1 item
  9. 2-3Y 5 items
  10. 3Y 1 item
  11. 3-4Y 4 items
  12. 4Y 2 items
  13. 4-5Y 5 items
  14. 5-6Y 2 items
  15. 6Y 9 items
  16. 6-7Y 6 items
  17. 7-8Y 3 items
  18. 8Y 7 items
  19. 8-9Y 18 items
  20. 9-10Y 3 items
  21. 10Y 10 items
  22. 10-11Y 20 items
  23. 11-12Y 8 items
  24. 12Y 6 items
  25. 12-13Y 16 items
  26. 13-14Y 10 items
  27. 14Y 17 items
  28. 14Y+ 9 items
  29. 14-15Y 5 items
  30. 15-16Y 4 items
  31. 16Y 7 items
  32. XXS 2 items
  33. XS 10 items
  34. S 3 items
  35. M 4 items
  36. L 6 items
  37. XL 1 item
  38. XXL 1 item
  39. 18 12 items
  40. 20 1 item
  41. 22 68 items
  42. 24 81 items
  43. 26 343 items
  44. 28 375 items
  45. 29 10 items
  46. 30 362 items
  47. 32 237 items
  48. 34 162 items
  49. 36 135 items
  50. 38 173 items
  51. 40 95 items
  52. 42 35 items
  53. 44 10 items
Wetsuit Size
  1. 2Y 1 item
  2. 12Y 1 item
  3. S 6 items
  4. M 5 items
  5. L 3 items
  6. XL 2 items
  7. XXL 1 item
Price
£
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Brand
  1. adidas 49 items
  2. Akron 111 items
  3. AMANZI 65 items
  4. Aqua Sphere 68 items
  5. Aquafeel 13 items
  6. Aquarapid 23 items
  7. Aquarias 4 items
  8. Arena 77 items
  9. Beco 9 items
  10. Blueseventy 7 items
  11. Diana 18 items
  12. Dolfin 111 items
  13. FINIS 22 items
  14. FunAqua 15 items
  15. HEAD 8 items
  16. HUUB 4 items
  17. Jaked 32 items
  18. Mad Wave 37 items
  19. Maru 22 items
  20. Mosconi 2 items
  21. Nike 32 items
  22. Orca 1 item
  23. Phelps 9 items
  24. Speedo 137 items
  25. The Finals 6 items
  26. Turbo 43 items
  27. TYR 41 items
  28. Yingfa 17 items
  29. Zealous 8 items
  30. Zoggs 54 items
  31. Zone3 3 items
Colour
Gender
  1. Female 1027 items
  2. Male 3 items
  3. Unisex 20 items
Age Group
  1. Adult 517 items
  2. All ages 46 items
  3. Kids 968 items
Product Type
  1. Kneeskin 3 items
  2. Bikinis 51 items
  3. Caps 7 items
  4. Kneesuits 42 items
  5. Learn To Swim 8 items
  6. Rashguard 5 items
  7. Shorts 1 item
  8. Swimsuits 936 items
  9. Wetsuits 9 items
Racing, Training, or Leisure?
  1. Racing 25 items
  2. Training/Fitness 872 items
  3. Leisure 219 items
WORLD AQUATICS APPROVED?
  1. YES 32 items
Experience Level
  1. Entry Level 24 items
  2. Intermediate 8 items
Fabric
  1. Performance 20 items
  2. PBT (Durable) 489 items
  3. Traditional Lycra 49 items
  4. Extra Life Lycra 201 items
  5. Neoprene 9 items
  6. Nylon 5 items
  7. Econyl Eco Friendly Fabric 9 items
  8. Recycled PET 39 items
  9. Creora Highclo 22 items
Lining
  1. Gusset Lined 58 items
  2. Front Lined 270 items
  3. Fully Lined 311 items
  4. Bust and Gusset Lined 32 items
Back Style
  1. Challenge Back 12 items
  2. Classic Back 7 items
  3. Closed Back 28 items
  4. Crossback 14 items
  5. Diamond Back 6 items
  6. Flyback 12 items
  7. Medalist 16 items
  8. Muscle Back 8 items
  9. Open Back 596 items
  10. Powerback 11 items
  11. Pro Back 46 items
  12. Racerback 10 items
  13. Sprintback 6 items
  14. Starback 7 items
  15. String Back 2 items
  16. Strikeback 3 items
  17. Tie Back 32 items
  18. Tri Back 1 item
  19. U-Back 9 items
  20. V Back / V-2 Back 35 items
  21. X Back 8 items
  22. Y-Back 1 item
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