Our daughter earned over $2000 in prize money for pageants in 2017.Can she deduct any costs that we incurred for these pageants? How / What can be claimed as costs?

our daughter earned over $2000 in prizes for pageants in 2017 and received a 1099 -misc. She has to file a tax return. there were expenses we had for these pageants including entry fees and travel, plus expenses for dresses, photography, and other things.  What can we claim as a deduction for this misc unearned income?  How do we do this

thanks