Mailer accepting Pound is rather fine (7)

I believe the answer is:

slender

(Other definitions for slender that I've seen before include "Shakespearean character" , "Willowy" , "Slim and supple" , "Thin or narrow" , "Svelte" .)

I've seen this clue in The Sun.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.