Letter Size guide.

Tops & Skirts:
SIZE UK SIZE US SIZE

XS

6 - 8

2 - 4

S

8 - 10

4 - 6

M

10 - 12

6 - 8
L

12 - 14

8 - 10

XL

14 - 16

10 - 12

 

Trousers:

 OUR SIZE  US SIZE WAIST (inches)
6 2 24-25
8 4 26-27
10 6 28-29
12 8 30-31
14 10 32-33
16 12 34-35