Bailey Dress
Measurement (In Inches) Size XS Size S Size M Size L
PTP 14.5"- 15.0" 15.5" - 16.0"
16.5" - 17.0"
 17.5" - 18.0"
Waist 12.0"- 12.5" 13.0" - 13.5" 14.0" - 14.5" 15.0" - 15.5"
Length 45.0" 45.5" 46.0" 46.5"
Model is 167cm, UK 4 and she is wearing XS.