Everything worth knowing about Headband Style is below, starting with the part that changes what you buy. Hat sizing is a circumference in centimetres. Measure once and you never guess again. The groups below run from the decision that matters most to the ones you make afterwards.

What decides this is crown depth, brim width and circumference. Everything else is preference. Two from the first group show the range: Gymshark's Gymshark Essentials Cap - Heavy Blue/Soft White at $28, and thecoutureclub.com's CUPRO CAP - BLACK at $74. The first is the easy entry point; the second is where the money goes. Hat sizing is a circumference in centimetres. Measure once and you never guess again. A higher price mostly buys materials and finishing, and occasionally it buys nothing at all.

A hat commits the whole outfit. Keep the rest simple. From the second group, Printfresh's Tortoise - Cowboy Hat Hair Claw Clip - Have A Nice Day ($24) is the one that earns its place, because it works in more than one context without being restyled. The third group is smaller and deliberately narrower, hats, for the decisions you make after the main one. None of this needs the whole group. One piece from each is usually enough.

There are 20 hats here from 13 brands, $24 to $195, all in stock when this was written. We would not buy all of them, and neither should you. Printfresh's Tortoise - Cowboy Hat Hair Claw Clip - Have A Nice Day at $24 is the low-risk way in, and Joseph's Bean Necklace at $195 only makes sense if this is a category you already use constantly. Read as a set, they get you close to Headband Style without any single purchase being compulsory. Nothing here is included because it is famous, and price is not used as a proxy for quality anywhere on this page. If you take one thing away: buy the one you can picture using this week, not the one you are saving for later.