An Interview with Kai Lassen: The American accessory designer tells us about her hat brand.

Hats Fit for a Queen: The British Hat Guild’s Platinum Jubilee hat collection for Brain Tumour Research.

Hat of the Month: A Kentucky Oaks headpiece by Margie Trembley.

Advice on Stiffening Felt: Milliner Elena Shvab shares tips on choosing and using felt stiffener.

String grooves on hat blocks.