SPF in a Jersey? December 3, 2012February 10, 2018 JP Partland When clothing manufacturers report on the SPF, sun protection factor, in an item of clothing, I usually laugh. Seems absurd. I’ve never gotten sunburn through an item of clothing in my life. It’s like calling […] Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading...Share It!