special thanks to Model ins @jasmari_rose and @Otakon fashion team!!!
S-M: for bust between 80cm-100cm (31.5"-39.5")
L-XL: for bust between 100-120cm (40"-47")
2XL-3XL: for bust between 120-140cm (47"-55")
4XL-6XL: for bust between 140=170cm (55"-67")
size suggestions:
-if your bust is 118cm, you can choose size 2XL
-if you like tight fit, you can go one size down
-usually I don't suggest size up.
-You can always provide me your measurements and I can give you recommendations!!