You can check the size.

In the Asian version, clothing sizes are marked in S, L, and M. The European versions are all Y-type, A-type, B-type and C-type

"Y" means the difference between the bust and waist circumference is 16 cm, "YA" means the difference is 14 cm, and "A" means the difference is 12 cm. , "AB" means the difference is 10 centimeters, "B" means the difference is 8 centimeters, "BE" means the difference is 4 centimeters, and "E" means the difference is almost the same