Can someone tell me how old my new betta is?

[Aphone]

also, it's fins are shorter and it's bigger than my last betta. Store also said it's male

 

[dcutl002]

The task of determining age from a picture is difficult at best.

 

[Aphone]

The task of determining age from a picture is difficult at best.

ok fair enough, but is it male or female?

 

[EOGoldfish]

I'd say male