Skip to content
Over 1700 sustainable products from over 160 UK sellers
Over 1700 sustainable products from UK sellers

ROSIE Swimsuit in Black | Ulu Swim & Surf



The ROSIE swimsuit is perfect for hanging out with friends and enjoying a cocktail. Its simple and classic design means it is also great for swimming and fits smoothly under a wetsuit. 

This fashion one piece has a straight cut neckline, bold low back and cheeky bottoms. Perfect paired with denim shorts or a skirt for a cute daytime look.


The ROSIE one piece in black is made from REPREVE: 

  • 78% recycled nylon

  • 22% recycled elastane


  • Anti pilling

  • 4 way stretch

  • UPF & UV 50+ protection

  • Excellent body hugging qualities 

  • Soft and breathable

  • Chlorine, suntan cream and oil resistant

  • Lined for additional support

  • Adjustable straps


See size chart in images

Our model wears a size small. If you fall between sizes we recommend sizing up as it is designed to be tight fitting. 


Bust: Measure over the fullest area and around the back

Under-bust: Directly under the bust and around the back

Waist: Measure the bit between the rib cage and the hips, directly below the abdomen

Hip: Measure over the fullest part of the hip and around the back

See all Products from the Ulu Swim & Surf store

Packaging and Shipping

UK Shipping £1.50

Returns & Refunds 

We have a 14-day return policy, which means you have 30 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. 

To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. 

You can always contact us for any return question at

Damages and issues 

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items 

Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalised items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.