The size on the label is UK XL ( I would say the shirt is size UK16- UK18 ), please check the measurements below:
Lying flat on the floor inches and cm:
Length from neck to hem: 29.5 in / 75 cm
Shoulder to shoulder: 17.5 in / 44.5 cm across the back
Armpit to armpit: 24 in / 61 cm across the back
Sleeve length from shoulder to cuff: 25 in / 63.5 cm
Sleeve length from armpit to cuff: 19 in / 48.3 cm
Weight: 230 gr
Exact Material: 100% Cotton
*The necklace is not included.