The Lyla Jr from RJ Classics is a kids sun shirt with 37.5® Temperature Regulating Technology. It's the perfect hybrid of style and comfort with its lightweight stretch fabric and unique printed mesh panels.

The Polyester/Spandex fabric features 37.5® technology which helps keep your body at the ideal core temperature of 37.5° Celsius (99.5 F) to increase stamina. The particles are naturally derived and work for the life of the product (it will never wash out!).This shirt also offers UPF 50 Sun protection.

• Long sleeve, lightweight, odor-blocking, moisture wicking
• 37.5® temperature regulating Technology
• Helps keep your body at the ideal core temp of 37.5° Celsius
• UPF 50 sun protection
• Partial front zip with locking zipper
• Underarm mesh panels with distinctive pattern
• 44% 3.75 Polyester, 44% Polyester/12%Spandex fabric

Kids Sizes: XS - XL
XS (4T-5T), S (6), M (8-10), L (12-14), XL (16-18)

Color: Spring Sky (Light Blue) with Light Blue/Violet pattern mesh panels