Organic Cotton Swimming Costume – Green



Free delivery over £60 | Next day delivery available | Money back guarantee


  • Embrace Truly Sustainable Style, with our natural fabric swimming costumes, meticulously crafted from organic cotton. We’ve used safe, non-toxic dyes for vibrant colours without harmful chemicals.
  • 98% organic cotton, 2% lycra blend for a flexible fit that maintains its shape. The lycra used is free from Pfas and BPA
  • Our organic cotton is sustainably sourced and safer for both your child’s skin and the environment. Significantly reducing microplastic exposure and pollution compared with conventional polyester or nylon costume, which shed millions of tiny plastic particles with each wear and swim.
  • Come with a convenient cotton drawstring bag for all your summer adventures.
  • Enjoy the sun safely: Our swimwear is rated UPF 50+, offering excellent UV protection for peace of mind during those sunny day adventures.


AgeSwimsuit Height (measured resting and gently stretched)
2-4yrs38cm / 45cm
5-7yrs40cm / 49cm
8-10yrs43cm / 56cm
11-13yrs51cm / 64cm
  • Our swimming costumes are stretchy so can be worn for 3 years or more by each child.
  • Size 2-4 may also fit smaller babies as they are small with a lot of stretch. We recommend measuring your baby from shoulder to bottom and checking on the chart above.


  • Keep your swimming costume in top condition with these simple care instructions:
    • Chlorine and salt water will degrade the fabrics, so we advise a rinse in fresh water after every swim.
    • Wash at 30 degrees for gentle cleaning.
    • Line dry or tumble dry on low heat for best results.


Enjoy hassle-free shopping with our convenient delivery and returns options:

  • UK Standard Delivery: £3.90 (free on orders over £60), delivered within 2-4 working days.
  • UK Next Day Delivery: £7.50 (free on orders over £150), available for orders placed before 2pm.
  • Global shipping options are available. Please note, international returns are not accepted, and orders may be subject to specific customs charges, including to other European countries 
  • Our money-back guarantee and 60-day no-quibble return policy reflect our confidence in our products. Enjoy free returns on orders over £60.

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Customer Reviews

Based on 2 reviews
Natasha Danson
Game-changer for eco-conscious parenting!

I recently purchased the green swimming costume with the adorable frill detail for my 3-year-old daughter from Pure Earth Collection, and we absolutely love it! The quality is fantastic, and the Palm Tree design is just so cute on her. Honestly, I had never given much thought to plastic-free swimwear before, but learning about the benefits and experiencing the difference first-hand has been a revelation. The comfort, style, and knowing it's safer for her skin and the environment has made me a convert. I can confidently say we won't be choosing anything other than Pure Earth Collection's organic cotton swimwear for her in the future. It's a game-changer for eco-conscious parenting!


You are very clever in making such a beautiful swimming costume - I am so obsessed with them! Thank you

Thank you! So pleased you are loving our organic swimming costumes :)