When do female rr's stop growing in height?

  
Kimmi

1248561
 
 
Barked: Thu May 10, '12 3:34am PST 
Kimmi will be 2 in August and I measured her this morning she is bang on 26", I really want to show her but by the standard in the UK (I'm pretty sure max female is 26")she may end up too big. What age did your girls atain their full height? Thank you.