Size Guide

Clothing sizing

AOI sizes are based on UK sizing.
If you don't know your UK size, the charts below will help you match our sizes to your usual size.

AOI COATS UK US IT FR DK RUS DE AU JP
1 6 0 38 34 32 40 32 6 5
8 2-4 40 36 34 42 34 8 7
2 10 4-6 42 38 36 44 36 10 9
12 8 44 40 38 46 38 12 11
3 14 10 46 42 40 48 40 14 13
16 12 48 44 42 50 42 16 15
4 18 14 50 46 44 52 44 18 17
20 16 52 48 46 54 46 20 19

Ring sizing

UK US EU China
H 3 ¾ 46 ½ 7
I 4 ⅛ 47 ½ 8
J 4 ⅝ 48 ½ 9
K 5 ¼  50 10
L 5 ½ 51 11
M 6 52 ½ 12
N 6 ½ 53 ½ 13
O 7 55 14
P 7 ½ 56 15
Q 8 57 ½ 16
R 8 ½ 59 17
S 9 60 19

Eyewear sizing

Our eyewear collectibles are fit for unisex sizing. Each eyewear piece has its unique size information written on the 'Sizing' tab of the product page.