1970's US Army Canal Zone Tank Top T-Shirt Small

Information:

This tank top was most likely issued to someone who was station in the Panama Canal Zone when it was still under occupation by the United States, with joint occupation between the United States and Panama starting in 1979 along with the abolishment of the Panama Canal Zone. Obscure piece of military history with a red and blue color scheme on the ribbing of the neck and arms. Tagged size is unreadable but fits like a small.

Measurements:

Chest - 17"

Length from neck to hem - 19"

Length from top of shoulder to hem - 24"