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Wide Brim Summer Hats: How to Choose and Style

Wide Brim Summer Hats: How to Choose and Style

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The best wide brim summer hats combine a brim of about 3 inches or more, a breathable straw or raffia weave, and a fit that stays put in wind. If sun protection matters most, look for a UPF 50 label. If staying cool matters most, choose an open, light weave in a pale color.

Below: how wide the brim should be, which materials keep you coolest, what the styles are called, and how to wear them.

Wide brim summer hat styled as part of a warm-weather outfit

Why a wide brim protects more than a cap

A brim shades the parts of you a baseball cap leaves out. Dermatologist Anna L. Chien, MD, of Johns Hopkins University School of Medicine, says on the Skin Cancer Foundation's site: "A hat with a 3-inch brim protects the top of your scalp, ears and face."

That makes 3 inches a sensible minimum for sun protection. Extra wide brim summer hats (4 inches and up) add shade for the neck and shoulders, which is useful at the beach or on a long walk.

How wide should the brim be?

Choose by purpose first, then by proportion. For everyday sun, 3 to 4 inches covers most people. For the beach or a garden, go wider.

For proportion, I'd check the brim against your shoulders. A brim that extends well past them tends to dominate the outfit, especially if you are petite. Taller frames can carry a wide, flat brim comfortably, while a slightly upturned edge keeps a shorter frame looking lifted.

What does UPF 50 mean on a sun hat?

UPF measures how much ultraviolet radiation a fabric lets through. According to the Skin Cancer Foundation, a UPF of 30 to 49 offers very good protection, while UPF 50+ offers excellent protection. Its Seal of Recommendation requires a minimum of UPF 50, which blocks 98 percent of the sun's rays.

So a wide brim sun hat with UPF 50 is the safest pick for long days outside. An unrated straw hat still gives shade, but loose weaves let light through the gaps. Hold it up to a window: if you can see lots of pinpoints of light, the sun can get through too.

Woven straw wide brim hat showing the texture of the weave

What is the best hat to keep cool in hot weather?

Pick a lightweight hat with some airflow. Straw (Panama or toquilla) and raffia breathe well, and a pale color reflects more light than a dark one. A felt hat in July looks heavy and feels it.

  • Panama straw: a tighter weave looks more polished and blocks more sun, a looser one breathes more.
  • Raffia: flexible and durable, and easy to pack for travel.
  • Sweatband: a soft cotton band is more comfortable on a hot forehead than stiff trim.

Through the lens of evidence-based design, I'd treat the underside of the brim as part of the comfort equation. A darker underbrim can reduce glare bouncing up from sand or pavement, while the lighter outside stays cooler.

What are wide brimmed hats called?

There is no single name, because the shape of the crown and brim decides it.

  • Floppy hat or beach hat: soft, bendable brim that droops. See how to style floppy hats.
  • Wide-brim fedora: a pinched crown with a stiffer brim.
  • Boater: flat crown and flat brim, more structured. Our guide to styling boater hats covers it.
  • Panama hat: defined by the straw it is woven from, and made in several shapes.
  • Rancher or cowboy-style hat: stiff flat brim with a taller crown.
Floppy wide brim hat worn with a light summer look

Wide brim summer hats for women and men

The same rules apply to wide brim summer hats women's and men's: brim of 3 inches or more, breathable weave, a fit that does not squeeze. Men's styles usually lean toward fedoras, Panamas and ranchers in natural or neutral tones. Women's options run wider into floppy and extra-wide shapes, often with a ribbon or tie.

When comparing the best wide brim summer hats, check four things: the UPF label, a size you can actually measure (not just "one size"), an inner band that adjusts, and a brim that holds its shape. A chin cord or small inner foam strip helps in wind.

How to style a wide brim hat

Let the hat be the statement and keep the rest simple.

  • Beach to lunch: a raw-edge straw hat with a linen dress. The rough texture suits linen's natural creasing.
  • City: a Panama with a dark band over a slip dress and flat sandals.
  • Casual: a floppy hat with a white tee and denim shorts.

Keep hair low or loose, since a high bun can push the hat back. Wear the hat so it sits about two fingers above your eyebrows. For more ideas, see summer hat trends and vacation outfits with wide-brim hats. Pair with oversized sunglasses for a balanced look.

Wide brim hat paired with a simple summer dress outfit

Wearing a wide brim hat in other seasons

Straw is a summer material. When temperatures drop, switch to wool or fur felt in the same shape: a stiff-brim fedora works with a trench in spring, and earth tones like camel and olive suit autumn coats. In winter, a flat, stiff brim avoids colliding with a high collar.

Sun still matters off-season. Dermatologist Elizabeth K. Hale, MD, notes that UVA rays "penetrate through windows and clouds year-round."

Care and storage

Do not rest a hat on its brim, because it flattens the curve over time. Store it upside down on the crown or in a hat box. If a straw brim warps, a garment steamer held several inches away softens it enough to reshape by hand; let it cool fully before wearing. For packing, stuff the crown with soft clothes and lay the rest around it.

Wide brim hat shown as a finishing accessory for a seasonal outfit

For more shade-focused options, browse wide brim straw hats for hot days.

Frequently asked questions

What is the best hat to wear in a hot summer?

A wide brim hat in Panama straw or raffia, in a light color, gives shade and airflow. Look for UPF 50 if you will be outside for long stretches.

What are those wide brimmed hats called?

Common names are floppy hat, sun hat, wide-brim fedora, boater, Panama hat and rancher. The name depends on crown shape, brim stiffness and material.

What is the best hat to keep cool in hot weather?

Choose a lightweight, breathable weave such as straw or raffia with a pale exterior and a soft sweatband. Avoid felt and dense fabrics in heat.

Can I wear a wide brim hat indoors?

It is fine at standing events like a gallery or party. In a theater or at a seated dinner, take it off so it does not block anyone's view.

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