The black silk top hat is the pinnacle of a gentleman's formal wardrobe and de rigeur for Royal Ascot. 

Lock & Co.'s antique silk top hats are the finest out there.  We hand-select our curated collection of the top 10% available worldwide, and all the silk top hats are kept at our shop, ready to try at any time – no appointment necessary. Our collection of silk top hats is unmatched.