Shirt was not commercially available was given to road crew/stage hands that put on the concert at local venues.

"Rascal Flatts Rhythm & Roots Local Crew" Men's T-Shirt

From their 2016 Rhythm & Roots tour
Backside has clever definition of 'Stage Hand': "One who does precision guess work based on unreliable data from those of questionable knowledge."

TAG SIZE: XL (see following dimensions for TRUE FIT)
CHEST MEASUREMENT (circumference around both arm pits): 48 in / 122 cm
NECKLINE TO HEMLINE MEASUREMENT (length down back): 30 in / 76 cm

NUMBER OF SIDES WITH GRAPHICS: 2
COLOR: Red
MATERIAL: 100% cotton
BRAND: Gildan Heavy Cotton

CONDITION: Possibly un-worn/ garment is thick & soft with crisp graphics