Vintage 80s NIKOS mens white cotton seamed cropped tank top.  Made in France.  Size 2 or M.  Rare piece. 
Purchased in Paris in the 80s.   Nikos tag has fallen out.  Size tag 2 or M is in tact. 
100% cotton jersey. 
Measurements:
Chest-armpit to armpit across front: 18.5" or 37" around and stretches to  42" around. 
Length down center back:  10"