Appears to have been a folk or country style musical group from Manitoba circa 1982. The only online mentions I could find appear in the Steinbach Carillon Newspaper from 1982, when the group appeared at a Legion Jamboree and a Summer Festival in Ste Anne, MB.

Note: Original, Official Merchandise / Thunderbird Brand, Single Stitch

Material: 50% Cotton / 50% Polyester

Size: Youth’s Large (please check measurements for accurate sizing)

Pit to Pit: 16 inches

Collar to Hem: 24 inches

Style: Youth’s T-Shirt

Colour / Image: Black Print on White T-Shirt

Condition: May have been Worn, Washed, but appears to be in As New condition with some slight yellowing to white shirt and some loose threads in bottom hem