Share 'grooming'

Hi everyone, I need some help on this subject..My dog is now 11 months old and we took him for his first grooming (there's a show coming up) but the groomer- who I hardly found trough some other dog owners, had claimed that he knows how to groom an Irish but he ended up cutting up half of his tail hair and in totally wrong direction!! I took my dog to the other groomer who did a better job with m…