Signature Series - MustangCHEAP AND FAST SHIPPING.?? ARRIVES IN 2 3 DAYS! Signature Series Shirts Made for the way you live. Designed with slightly longer sleeves to better swing a rope or twirl your dance partner. Slightly larger in the chest and waist to give you the ability to move and bend while in the saddle or in the truck and longer to keep that shirt tucked in where you want it. 100% Cotton Long Sleeve Underarm Gusset Gives Max Arm Movement Button Down and Button