How To Dress For Afternoon Tea: An Etiquette Guide I get asked what the appropriate dress code is for afternoon tea and I always recommend smart casual at a minimum. Smart casual is polished and put together but comfortable. Wear neat, clean clothing What I wore to high tea in London all from Amazon! Like this post and comment high tea to automatically receive a shoppable link via DM. If you dont see my DM, check your message requests. You What to wear to afternoon tea in London Wandermust Family