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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.

Shop By
Shopping Options
Female Size
  1. 3-6m 1 item
  2. 6-9m 1 item
  3. 9-12m 3 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 2 items
  21. 10Y 7 items
  22. 10-11Y 17 items
  23. 11-12Y 10 items
  24. 12Y 5 items
  25. 12-13Y 11 items
  26. 13-14Y 13 items
  27. 14Y 14 items
  28. 14Y+ 3 items
  29. 14-15Y 10 items
  30. 15-16Y 6 items
  31. 16Y 7 items
  32. XXS 2 items
  33. XS 12 items
  34. S 3 items
  35. M 8 items
  36. L 10 items
  37. XL 5 items
  38. XXL 1 item
  39. 18 12 items
  40. 20 2 items
  41. 22 72 items
  42. 24 77 items
  43. 26 354 items
  44. 28 400 items
  45. 29 15 items
  46. 30 392 items
  47. 32 280 items
  48. 34 242 items
  49. 36 179 items
  50. 38 206 items
  51. 40 95 items
  52. 42 30 items
  53. 44 9 items
Male Size
  1. 26
  2. 28
  3. 30
  4. 36
  5. 42
Wetsuit Size
  1. 2Y
  2. 12Y
  3. S
  4. M
  5. L
  6. XL
  7. XXL
Price
£
-
Brand
  1. adidas
  2. Akron
  3. AMANZI
  4. Aqua Sphere
  5. Aquafeel
  6. Aquarapid
  7. Aquarias
  8. Arena
  9. Beco
  10. Blueseventy
  11. Diana
  12. Dolfin
  13. FINIS
  14. FunAqua
  15. HEAD
  16. HUUB
  17. Jaked
  18. Mad Wave
  19. Maru
  20. Mosconi
  21. Nike
  22. Orca
  23. Phelps
  24. Speedo
  25. The Finals
  26. Turbo
  27. TYR
  28. Yingfa
  29. Zealous
  30. Zoggs
  31. Zone3
Colour
Gender
  1. Female
  2. Kids
  3. Male
  4. Unisex
Age Group
  1. Adult
  2. All ages
  3. Kids
Product Type
  1. Kneeskin
  2. Bikinis
  3. Caps
  4. Drag Shorts
  5. Kneesuits
  6. Learn To Swim
  7. Rashguard
  8. Shorts
  9. Swimsuits
  10. Wetsuits
Racing, Training, or Leisure?
  1. Racing
  2. Training/Fitness
  3. Leisure
WORLD AQUATICS APPROVED?
  1. YES
Experience Level
  1. Entry Level
  2. Intermediate
Fabric
  1. PBT
  2. Performance
  3. PBT (Durable)
  4. Traditional Lycra
  5. Extra Life Lycra
  6. Neoprene
  7. Nylon
  8. Econyl Eco Friendly Fabric
  9. Recycled PET
  10. Creora Highclo
  11. XLANCE
Lining
  1. Gusset Lined
  2. Front Lined
  3. Fully Lined
  4. Bust and Gusset Lined
Back Style
  1. Challenge Back
  2. Classic Back
  3. Closed Back
  4. Crossback
  5. Diamond Back
  6. Double Crossback
  7. Flyback
  8. Medalist
  9. Muscle Back
  10. Open Back
  11. Powerback
  12. Pro Back
  13. Racerback
  14. Sprintback
  15. Starback
  16. String Back
  17. Strikeback
  18. Tie Back
  19. Tri Back
  20. U-Back
  21. V Back / V-2 Back
  22. X Back
  23. Y-Back
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