Fashionable, lightweight, and sun protective dog t-shirts (or dog rash guards as we like to call them) are great for water activities and so much more! PRODUCT FEATURES: Regular fit, color blocked with accent print, flat lock stitching to help prevent chafing, re-designed for 2018 to offer more coverage for your pooch's back SUN PROTECTION: UPF 50+ fabrics provide maximum sun protection by blocking 98% of UVA and UVB, wet or dry, and are free of suncreen chemicals. QUALITY + COMFORT: Pet swim shirt fabrics provide 4-way stretch, are soft, comfortable, and are quick drying with flat lock stitching for superior quality Colorful designs to make a splash at the pool or beach. Great for those hot days, going on a hike, and any outdoor activity. SEE SIZE CHART UNDER PRODUCT IMAGES.