It depends on the size of a child. If its too big, she will grow into it. This is a link to this pj on target website, they have more info that might be helpful. http://m.target.com/p/disney-frozen-girls-3-piece-mix-match-pajama-set/-/A-16398643?ref=tgt_adv_XSG10001&AFID=google_pla_df&LNM=16398643&CPNG=Kids&kpid=16398643&LID=12pgs&ci_src=17588969&ci_sku= 16398643&kpid=16398643&gclid=Cj0KEQjwr8uuBRCcg6-s-4TrmIsBEiQAN1TdEc8gZM0oaDRUDT8A25C9bj2j35HDP7FWhNE15aFRKVkaAvh08P8HAQ.