LIZ CLAIBORNE 
Cotton Short Sleeve ZIP UP Shirt
Tag size says  P
100% Cotton... 
It is red, white and little yellow Plaid 
2 front Chest Pockets.. 
 CUTE 

Measurements are 
from pit to pit straight across 18" ..UNSTRETCHED.. 
from shoulder down 20 " 
It is in Excellent condition.. 
never been worn, but has been washed for freshness 
any questions feel free to ask..
Thanks for looking..