Euphoric Equestrian's Calabasas Crewneck Shirt is a great basic for riding and any other athletic activity. Made of super soft and stretchy tech fabric, this top is sun protective (UPF25). It is fitted and has very flattering seams as well as thumb holes. It

The model is 5'10" and 115 lbs and wearing a size XS/S - which is equivalent to a size 4. This top runs true to size. Sizing roughly equates to: XS/S=4, S/M=6, M/L=8, L/XL=10

Machine wash cold for longevity, lay flat to dry