Santa Rosa Chambray Tunic Top Inspired by the customer-favorite Santorini tunic, this go-with-everything button up shirt is lightweight and breathable for everyday wear. You can accessorize our versatile tunic top with a sun hat, layer it over a colorful tee or tied at your waist for extra UPF 50+ protection in seconds. Coolibar relaxing styles are soft, easy everyday wear. These are our best-selling styles in our cool and comfortable cottony feel fabrics that are lightweight and breathable. Read more Technical Features Elegant UPF 50+ Fabric Our testing goes beyond the first fabric and into real-life usage, evaluating UV protection before and after laundering, sunlight and chlorinated water utilizing industry standards to assure you get true UPF 50+ protection. We analyze every fabric for UPF and UVA/UVB ratings. Each one is tested in 10 spots, at least 3 times (more for stripes and multicolor patterns or prints), to verify true UPF 50+ protection. Our technical designers engineer Coolibar's tried-and-true UPF 50+ apparel and accessories through 2D/3D pattern drafting with fit, silhouette, comfort and movement in mind for specific outdoor activities. Our team of users and super-users test every new product in the real world to assure every detail performs as designed, feels great on your body and protects you from 98% of UVA/UVB rays from sunrise to sunset. Our Mission… Is to keep the world safe from sun damage, protect those who suffer from a sun-related medical condition and prevent everyone else from developing one. We are the first sun protective clothing company to receive The Skin Cancer Foundation’s Seal of Recommendation.