How to Dress for Afternoon Tea in London 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 Afternoon tea attire question my 16yo daughter and I are in London for 36 hours and not bringing much in the way of a clothing assortment, certainly not anything fancy. Does London Times V Neckline Ruffled Shoulder Sleeve Tea Length Casual Silhouette Dress (Plus Size) Available at Curated Brands in Los Angeles Afternoon Tea Dress Simply Be Afternoon tea dress code : r LondonTravel