Long Sleeve Unisex UPF - Limited Edition Florence Marine X Shirt

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We are thrilled to announce that we've partnered with Florence Marine X as the apparel provider of American Sailing. Founded by John Florence, Olympian surfer and world-class sailor, Florence Marine X builds modern utilitarian gear to help you thrive in the elements. Between their sun-protective tops and in-water gear, we couldn't have a better partner to help us weather anything the horizon throws at us. 

Fit Guide
Fits true to size, but a tad smaller than a T-shirt. Size up for a looser fit. 


  • UPF 50+ rating blocks harmful sun rays.
  • Engineered stretch.
  • Breathable, antimicrobial armpit panels keep you feeling fresh.
  • Quick dry fabric wicks moisture.
  • Set on / raglan sleeves improve fit and flexibility.
  • bluesign® certified.


  • 100% recycled polyester
  • Machine wash cold.
  • Hang dry.
  • Imported

The do-anything shirt. The Florence Marine X Long Sleeve UPF Shirt features a 50+ UPF rating, moisture-wicking fabric to keep you cool and a 4-way stretch knit construction that is designed to prevent 'bagging out' if you jump in the water after a long trek.