Retro Light blue patterned camp shirt from Blair, large

Men's camp shirt with short, cuffed sleeves. Boxy shape. Size tag is worn and indecipherable but fits like a large,shirt measures 24 inches pit to pit and 24 inches collar to bottom. Has pattern with three gray dots and small white flowers. Buttons are pearlescent. Has darting on the chest near shoulders. Preowned in great condition!