You are looking at Burberry Women's Vintage 70's Beige Check Tartan Cotton Blend Trench Coat UK 12. This is a very old vintage coat. Unfortunately size tag is not visible so i have taken full measurements. From measuremtsn, its definitely a UK 12 in Long.
Check measurements.
Armpit to armpit: 52/53cm
Coat length: 121-122cm
Condition: This is a coat from 70's so please be aware that its almost 50 years old and vintage so it can have signs of imperfections due to age. The coat may have some temporary signs of dirt/wear and i recommend a dry clean. Coat is in excellent condition for age. Needs a dry clean. No rips or tears.