80's Camp Akela Tee by Jerzees intarsia cardigan Measurements taken with measuring tape

Measurements taken with measuring tape with jacket laid flat on a hard surface left to right

and the hem has been impeccably hand sewn

Underarm to underarm: 31”

although there are a few flaws to note :

80's Camp Akela Tee by Jerzees intarsia cardigan Measurements taken with measuring tapeVintage 80s Camp Akela Cub Scout, B. S. A. tee. Heavy weight super soft and comfortable tee. DESIGNER LABEL: Jerzees 50% Cotton 50% Polyester Made in USA Tagged a size Small. Based on the measurements below this would best fit a size XS to Small depending on how you like your fit. All measurements taken flat. MEASUREMENTS: Shoulders: 16" across Sleeves: 8" shoulder seam to sleeve end Chest: 35" underarm to underarm Bottom: 35" around Length: 25 1 2"