XS/S
M
L
A. Cup Width
5-5.5
5.4-5.6
5.8-6
B. Shoulder Strap Length (in)
14.6-15.4
15-15.7
15.4-16.1
C. Chest Strap Length (in)
23.2
23.6
24
Hyungi is 5'5"/ 167 cm and 115 lbs/52 kg
Hyungi is wearing a XS/S