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Steel My Heart Backcast Sunshirt


Built for sun protection, adventure, and everyday wear, the Steel My Heart Backcast Sunshirt will keep you cool on the warmest of days. Our quick drying material has UPF 50+ rating and is made from a lightweight material so it feels breezy when playing in the water or hiking up a mountain. The sleeves have thumb holes for extra hand coverage in the sun, and feature our signature Steel My Heart print on the sleeves. Lightweight and breathable for year round wear, this shirt is sure to be your go-to option for all outdoor activities.


  • UPF 50+
  • Full coverage sun protection
  • Thumb holes in sleeves
  • Quick Dry function


  • True to size

Backcast Sunshirt Size Chart