Preheat oven to 400 degrees. Line a baking sheet with foil or parchment paper and spray with olive oil spray.
Mix buttermilk, salt, and pepper together in bowl. In separate bowl, mix breadcrumbs, parmesan, and Italian seasoning.
Place chicken in buttermilk mixture and coat evenly. Remove chicken one piece at a time and dredge in breadcrumb mixture, turning to coat evenly. Place coated chicken on baking sheet.
Bake until golden brown, approximately 35-40 minutes.