This is a sleeveless green patterned v-neck peplum blouse.  It is by Banana Republic and is a women's size XS. It is pre-owned 
and in good condition.  The approximate measurements (lying flat) are:

armpit to armpit - 15 inches
across stretch waist - 12.5 inches
top of shoulder to bottom  - 25 inches


Feel free to contact me with any questions.  Thank you!