No 6 Dao Lan Tien in retailer the north of Vietnam

It is over 30 years and still very good condition and there are few places with dirts but I never wash it and maybe they are out with soap.
It is original one.
Measurement
Length 72 cm
Sleeve to sleeve 144 cm
Arm length 40 cm
Underarm width 40 cm
Chest retailer 110 cm
Armpit to armpit 60 cm
Weight 740 grams