Small White (Pieris rapae) Butterfly

Small White (Pieris rapae) Butterfly

Observation - Small White (Pieris rapae) Butterfly. Description: How do you tell the difference between a small white and a large white? Also, please could you tell me the gender of this butterfly if you know it?

How do you tell the difference between a small white and a large white?
Also, please could you tell me the gender of this butterfly if you know it?