All linked products are independently selected by our editors. If you purchase any of these products, we may earn a commission. If you’ve been shopping for a new swimsuit or a lightweight summer shirt recently, you may have come across UPF (Ultraviolet Protection Factor) clothing. Think of it as sunscreen in fabric form: specially designed materials that help shield skin from harmful UV rays in much the same way sunscreen does. It’s just as straightforward, too — UPF 50+ clothing, for instance, blocks around 98% of UV radiation. Advertisement ADVERTISEMENT Until recently, UPF pieces tended to prioritize function over style — but that’s changing. Ahead, our fashion editors share the most wearable UPF buys, from jackets to shirts and everything in between.…