This site could reasonably be subtitled Two Women Curious About What Flemish Women Put On Their Heads, as that seems to be one of our primary preoccupations. Unsurprisingly we have a number of papers and tutorials on Low Countries hats, veils, caps and other headwear as worn in the long 16th century.
Margaret’s Intro to Late Period “Flemish” Hats Or, Why Are You Wearing a Lampshade?
Margaret has spent a lot of time theorising about and constructing items in this category. Here’s a round-up of her content:
Her tutorial series: Recreating “Flemish” Caps and Veils
A class on all the layers that go into starched caps and veils from the Netherlands in the late 1500s. Includes some of Margaret’s patterns.