This is the Kasia Mon - Tech competition shirt from Montar.
Beautiful competition shirt in a high functional fabric.
4 Way Stretch,
Great hand Feel,
Breathable; Good Bounce Back Shape Retention,
Light weight, wicking fabric to meet your highest demand while riding your horse.
On the back is a vertical white pipe along the spine and the same pipe runs from shoulder down the arm to the wrist. The collar is white the same is the Montar logo on the chest. There is a neck zipper matching the body fabric and the zipper has a cover at the neck line to prevent it from scratching your chin.
In black and olive.