The below size charts are in inches and are not garment measurements.  Please pay attention to the garment description for advice on the fit and the fabric.
Knitwear
UK Size
3XS - 2XS (4-6)
XS - S (8-10)
M - L (12-14)
XL - 2XL (16-18)
Chest (Inches)
29-31
33-35
37-39
41-43
Waist (Inches)
22-24
26-28
30-32
34-36
Hip (Inches)
31 3/4 - 33 3/4
35 3/4 - 37 3/4
39 3/4 - 41 3/4
43 3/4 - 45 3/4
Chest (Cm)
73.5-79
84-89
94-99
104-109
Waist (Cm)
56-61
66-71
76-81
86-91.5
Hip (Cm)
80.5-86
91-96
100-106
111-116
For accuracy, we recommend you measure yourself in lingerie.
Bust: Measure at the fullest part | Waist: Measure at the narrowest part | Hips: Measure at the widest part