Quick answer

For most head shapes, an adjustable cap with a curved bill—like the '47 MVP—offers the easiest fit. If you prefer a lighter, more breathable option or have a rounder face, try a Clean Up visor instead.

Why head shape matters for cap fit

The right cap should sit comfortably without pinching or sliding. Your head shape—round, oval, or square—affects how a cap's crown and strap distribute pressure. A structured cap holds its shape and suits rounder heads, while an unstructured cap conforms more closely to oval or narrow shapes.

All the caps in this guide are adjustable, so they work for a range of sizes. But the crown height and brim curve can change how the cap feels: a low crown sits closer to your head, while a curved bill helps shade your face without looking bulky.

Structured vs. unstructured: what it means for you

Structured caps have a firm front panel that holds its shape, giving a cleaner, more traditional look. They tend to fit more securely on rounder or wider heads because the extra structure prevents the cap from feeling too loose. Unstructured caps, on the other hand, are softer and mold more easily to your head, which can be more comfortable for oval or narrow shapes.

If you're between sizes, an adjustable strap is your friend. Both MVP caps and the Circle City Clean Up cap use an adjustable strap, so you can fine-tune the fit without needing a fitted size.

Visor vs. cap: when to choose a visor

A visor covers only the top of your head, leaving your scalp exposed. That makes it a great pick for hot game days or if you prefer less coverage. Visors also tend to feel lighter and less restrictive, which suits people who find full caps too warm or tight.

The trade-off: a visor won't protect your head from the sun or keep your hair in place like a full cap. If that matters to you, stick with a cap.

Decision rules: pick the right cap for your head shape

  • Round or wider head: Choose a structured cap like the '47 MVP (white or navy). The firm front panel holds its shape and prevents the cap from feeling too loose. If you're between sizes, the velcro strap on the MVP caps gives you extra room to adjust.
  • Oval or narrow head: Go with an unstructured cap like the Circle City Clean Up. The relaxed fit molds to your head without creating pressure points. The snap buckle lets you fine-tune the fit quickly, even mid-game.
  • Hot days or light coverage: Pick a visor like the Navy Road Clean Up. It keeps the sun out of your eyes while letting your head breathe. Remember a visor won't shield your scalp—pair it with sunscreen if you're out all day.
  • Prefer a broken-in feel: The prewashed cotton visor feels soft and worn from the start. If you like that vintage vibe, it's the pick.

Cap options that fit different head shapes

  • Indianapolis Indians '47 Adult White/Red Native American Heritage MVP Adjustable Cap: Low crown, structured fit, curved bill, adjustable velcro fabric strap, one size fits most. The structured low crown gives a snug, classic fit that works well for rounder or wider heads, and the velcro strap lets you dial in the size.

    Indianapolis Indians '47 Adult White/Red Native American Heritage MVP Adjustable Cap

    Indianapolis Indians '47 Adult White/Red Native American Heritage MVP Adjustable Cap

  • Indianapolis Indians '47 Adult Navy Road Clean Up Adjustable Visor: 100% prewashed cotton, curved bill, distressed embroidery, adjustable (velcro) strap. The prewashed cotton feels broken-in from day one and the curved bill reduces glare, making it ideal for oval or narrow heads that prefer a lighter, less structured feel.

    Indianapolis Indians '47 Adult Navy Road Clean Up Adjustable Visor

    Indianapolis Indians '47 Adult Navy Road Clean Up Adjustable Visor

  • Indianapolis Indians '47 Adult Navy Road MVP Adjustable Cap: Low crown, structured fit, curved bill, adjustable velcro fabric strap, six panel construction, one size fits most. This navy MVP cap offers the same structured fit as the white version, giving you a versatile color option that still fits securely on most head shapes.

  • Indianapolis Indians '47 Adult Navy/Sky Circle City Clean Up Adjustable Cap: 100% cotton, low crown, unstructured relaxed fit, curved bill, adjustable fabric strap with snap buckle. The unstructured relaxed fit conforms more easily to oval or narrow heads, and the snap buckle makes quick adjustments simple.

Who should choose which style

Best for

  • Round or wider head shapes that need a structured cap that holds its shape
  • Fans who want a classic, traditional cap look with a curved bill
  • Anyone who wants a quick, adjustable fit without visiting a fitted size chart

Not for

  • Oval or narrow head shapes that find structured caps too rigid
  • Fans who want a fitted cap with no strap or buckle
  • Those who need full scalp coverage from the sun—choose a cap instead of a visor