400-Word Kids Bedtime Story

I need a fresh, 400-word short story for children aged 6-8. The hero will be a clumsy yet kind dog who finds himself stuck in a clown costume and has to wriggle out of the predicament in a light-hearted way... (Budget: $8 - $15 USD, Jobs: Book Writing, Content Writing, Copywriting, Creative Writing, Editing, Fiction, Ghostwriting, Poetry, Proofreading, Writing Tutoring)