Size 2 Joe is usually 10/12 but this is more like 12/14 - 

Measurements are: armpit to armpit 20" - across front bust seam line 19" side to side 

Back neck to waist 24.5"

This t-shirt would be very loose on size 10

The grey marl  jersey is a mix of viscose and polyester - the cream bodice with knotted embroidery is pure cotton 

The embroidered bodice is thick tulle - semi-transparent

Expensive t-shirt at special bargain price