Sor-Bay Swirl UPF 15+ Long Sleeve Endurance Top

$ 31.00
$ 31.00 $ 62.00
You save 50% ($ 31.00)


If you have any sizing questions, or would like to send us your measurements to ensure the best fit, please contact
  • UPF 15+
  • Luxe Italian fabric
  • Slim fit 
  • Cooling technology
  • Moisture wicking material
  • Lightweight
  • Anti-odor
  • Anti-bacterial
  • Thumbholes on both sleeves
  • Land & water friendly
  • Can be used as a versatile base layer
  • Bluesign® certification ensures that our goods are made from materials that are safe for people and the environment and that air and water emissions from the manufacturing processes are entirely clean.
  • Hayley is wearing a size 2X-Large. Her measurements: Height = 5'8" Bust = 47" Waist = 44" Hips = 49"
  • Stefani is wearing a size Small. Her measurements: Height = 5'5" Bust = 34" Waist = 26.5" Hips = 34"
  • Also pictured wearing the Crossover Serene Tight - Berry Sor-Bay and Criss Cross Nonstop Bra - Watermelon Sor-Bay
  • International shipping available


Your order will be processed and shipped in 2-5 business days of the order date. Once shipped, you can typically expect your order to arrive within 2-6 days.


We want you to say 'OMG'! when you receive your Tri Sirena items! If something just doesn’t work for you please fill out the return request form below within 30 days of your purchase and a Siren Team Member will reply within 2 business days on your order with a return approval and instructions to send back. Items must be in new, unworn condition with tags on. The following items are not eligible for returns: Items stating "FINAL SALE". Items purchased over 30 days ago. All "Outlet Sale" items are able to be returned for store credit only. If you have any questions, please don’t hesitate to contact us: