The Maddie Jr. show shirt blends cutting edge technology with traditional styling. The fabric features 37.5® patented thermo-regulation technology which has proven to help your body manage its core temperature and therefore, increase stamina. It keeps you comfortable by helping your body to maintain an optimum core temperature of 37.5° Celsius (99.5° Fahrenheit) which is ideal for peak athletic performance. The particles are naturally derived and work for the life of the product (it will never wash out!) This style also features cute cupcake trim, textured mesh under-arm panels and a zipper placket with snap collar. 37.5® thermo-regulation technology Pullover design UPF 50+ sun protection Breathable mesh underarm panels Fun trim on inside of collar & cuffs RJ Classics logo on chest Color options: Cupcakes, Swirl, Ombré Hearts, Flip Flops Size options: XXS-XL *Specify SIZE & COLOR in comments when ordering.