These are a small make around the waist line. It's best to order a size up from your normal size.
The first measurement Bottom Waist Cuff
The 2nd measurement across the Chest
The 3rd measurement length of Jacket

BOTTOM WAIST CHEST LENGTH OF JKT
Small 40cm 52cm 64cm
Med 42cm 54cm 65cm
Large 43cm 56cm 66cm
X-Large 44cm 59cm 68cm
2XL 47cm 61cm 71cm
3XL 50cm 64cm 74cm
5XL 54cm 65cm 79cm
6XL 57cm 67cm 81cm