In This Guide

• How to work out your face shape in 60 seconds
• Best hats for a round face
• Best hats for an oval face
• Best hats for a square face
• Best hats for a heart shaped face
• Best hats for a long (oblong) face
• Face shape vs head size: getting the fit right
• Glasses, beards and hair: the other variables
• The one minute cheat sheet
• Frequently asked questions

"What hat suits me?" is the single most common question we hear from Hopoye customers, and it is nearly always the wrong hat, not the wrong head, that puts people off wearing hats altogether. Most people who say "hats don't suit me" have simply been trying styles that fight their proportions instead of balancing them. The good news is that face shape rules are simple, they are consistent for men and women, and once you know yours you can shop any hat category with confidence, from a £4.99 bucket hat to a handmade wool fedora.

This guide covers all five major face shapes recognised by stylists and milliners, explains the reasoning behind each recommendation rather than just listing styles, and points you to specific UK stocked hats for every shape. Everything here ships from the UK via Hopoye.

How Do I Work Out My Face Shape?

The fastest method: pull your hair back, look straight into a mirror, and trace the outline of your face on the glass with a dry erase marker or a bit of soap. Step back and look at the outline. Alternatively, take a selfie face on with your hair pulled back and study the outline. You are looking at three things:

1. Length vs width. Is your face clearly longer than it is wide, or roughly as wide as it is long?
2. The widest point. Forehead, cheekbones, or jaw?
3. The jawline. Rounded and soft, or angular and defined?

One principle explains every rule in this guide: hats work by contrast. A hat adds shape above your face, so you choose a hat that adds what your face lacks. Round faces lack angles, so you add angles. Long faces have too much vertical line, so you add width and cut the height. Square faces have plenty of angles already, so you add softness. Once you understand that, you will never need to memorise a list again.

A quick reassurance before the shape by shape breakdown: these are guidelines, not laws. Confidence, hair, and how you angle a hat matter enormously. Plenty of round faced people look superb in bucket hats because they size up and wear the brim down. Use the rules as a starting point, not a cage.

Best Hats for a Round Face UK

What suits a round face? Structure, angles and height. A round face is soft, full cheeked and roughly as wide as it is long, so the job of the hat is to add definition and vertical line. That means crowns with height (a fedora's pinched crown is ideal), brims with a bit of attitude (snapped down at the front, up at the back), and anything worn at a slight angle rather than square on the head.

The three best styles for round faces

1. The fedora. This is the definitive round face hat. The tall, pinched crown lengthens the face, the medium to wide brim breaks up width at the cheeks, and the angular silhouette supplies exactly the definition a round face lacks. Wear it tilted very slightly to one side for an asymmetric line that slims the face further. A structured 100% wool fedora holds its shape all day, which matters, because a floppy crown loses the height that does the work.

2. The baker boy cap. The eight panel crown has volume on top, which adds height, and the peak creates a strong horizontal line across the forehead that visually shortens the roundness. The key is to wear it angled, pushed slightly back or tipped to one side. Worn dead straight and pulled low, it can round the face further, so angle is everything. Our full flat cap vs baker boy guide covers this in more depth, and it is worth knowing that a baker boy generally beats a flat cap for round faces because the flat cap's low, close profile adds no height at all.

3. The trilby. A shorter brimmed, sharper cousin of the fedora with the same angular crown. The narrower brim keeps the look proportionate on smaller frames while still supplying structure. If a full fedora feels like too much hat, the trilby is the round face answer. See our trilby vs fedora vs pork pie comparison if you are weighing the two.

Best Hats for an Oval Face UK

What suits an oval face? Honestly, nearly everything, and that is not a cop out. The oval face is slightly longer than it is wide, widest at the cheekbones, with a gently tapering jaw. It is already balanced, so no hat needs to correct anything. The stylist's answer for oval faces is that the question changes from "what suits me" to "what suits my wardrobe, my lifestyle and my budget".

That freedom is worth using deliberately. Rather than picking one "safe" hat, oval faced customers get the best value from building a small rotation that covers their actual week:

For every day: a plain baseball cap remains the most worn hat in Britain for a reason. It goes with everything, costs less than a takeaway, and our plain adjustable caps come in 27 colours. If you live in one, our complete baseball cap guide compares plain, trucker and fitted styles, and when it gets grubby there is a right way to wash it.

For summer and festivals: a plain cotton bucket hat. Oval faces carry the bucket's soft, downward brim better than any other shape. At £4.99 in 19 colours it is the cheapest style experiment on this page.

For something with edge: a docker hat. The rolled cuff beanie sits high on the head, shows the whole face, and has become the defining streetwear hat of the last few years. Oval faces show it off perfectly because there is no brim to hide behind. Our docker hat guide explains fit and styling.

Best Hats for a Square Face UK

What suits a square face? Softness and curves. A square face has a strong jaw, a broad forehead and roughly equal width and length. It already has all the structure a face could want, so a hat's job is to soften and contrast, not to add more angles. Rounded crowns, curved and floppy brims, and relaxed unstructured fabrics all do exactly that.

The three best styles for square faces

1. The beret. No hat softens angular features like a beret. It is all curve and no corner, worn tilted so it drapes to one side and breaks up the symmetry of a square face. It works on men and women, it packs flat in a coat pocket, and at £6.99 in more than a dozen colours it is one of the most affordable style upgrades in our entire range.

2. The bucket hat. The soft, downward sloping brim curves around the face and takes the edge off a strong jawline. Unstructured cotton is exactly right here, and this is one shape where wearing the brim down all round genuinely flatters rather than hides. Square faced festival goers have been proving this point for thirty years.

3. The floppy wide brim sun hat. For summer, holidays and garden days, a wide, gently wavy straw brim is the square face's best friend. The moving, curved line of the brim is the exact opposite of a fixed jawline, which is why it works. Our women's sun hat guide covers the full straw range in detail.

Best Hats for a Heart Shaped Face UK

What suits a heart shaped face? Balance across the middle. A heart shaped face is widest at the forehead and temples, narrowing through the cheeks to a fine or pointed chin. The risk with the wrong hat is top heaviness: a huge crown or an enormous brim above an already wide forehead makes the chin look even smaller. The fix is medium proportions that draw the eye level with the cheekbones rather than piling more width up top.

The three best styles for heart shaped faces

1. The trilby. The trilby's narrow brim is the heart shape's secret weapon. It shades and frames the forehead without extending past it, and the slightly tapered crown mirrors the taper of the face itself. Worn just off the back of the head, it is one of the most flattering combinations in all of hat fitting.

2. The baker boy or newsboy cap. The soft volume of the eight panel crown sits above the forehead rather than beside it, and the peak cuts a clean line that stops the forehead dominating. Heart shaped faces, both men's and women's, are the shape that made the newsboy cap a fashion staple again. Our baker boy vs flat cap explainer shows the difference between the two silhouettes.

3. The docker hat. Because a docker exposes the whole face and adds a little height without any width, it balances a heart shaped face neatly, and the cuff can be rolled higher or lower to fine tune where the line sits on the forehead. It is also the most affordable of the three picks at £10.

Best Hats for a Long (Oblong) Face UK

What suits a long face? Width, low crowns, and horizontal lines. A long or oblong face is clearly longer than it is wide with fairly straight sides, so the last thing it needs is a hat that adds height. The winning formula is the exact opposite of the round face formula: brims that extend sideways, crowns that stay low, and hats worn lower on the forehead to shorten the visible face.

The three best styles for long faces

1. The boonie hat. The boonie's generous all round brim is pure horizontal line, and its soft, low crown adds no height whatsoever. It is the best outdoor hat for a long face full stop, and it happens to be one of the most practical hats we sell for hiking, gardening, fishing and dog walks. Worn level with the brim flat, it visibly widens and balances a narrow face. Our men's sun hat guide compares boonies with buckets and wide brims in full.

2. The wide brim straw sun hat. The women's equivalent answer for summer. A wide straw brim carries the eye outward instead of upward, and worn low on the brow it shortens the face beautifully. This is the shape stylists mean when they say long faces "can carry a big brim better than anyone".

3. The pork pie hat. Among smarter hats, the pork pie is the long face specialist. Its defining feature is the lowest crown of any brimmed hat, with a flat telescope top and a short upturned brim. Where a fedora would stretch a long face further, the pork pie compresses the silhouette. There is a reason it reads so well on lean, angular faces; see the trilby vs fedora vs pork pie guide for the full comparison.

Face Shape vs Head Size: Why Fit Matters as Much as Style

Face shape decides which style flatters you. Head size decides whether any hat looks right at all. A perfectly chosen fedora in the wrong size will still look wrong: too small and it perches on top of the head like a party hat, too big and it swallows the face and rests on the ears.

How to measure your head for a hat: wrap a soft tape measure around your head about 1 to 2 cm above your eyebrows and ears, at the widest point of the skull, keeping the tape level and snug but not tight. Take the reading in centimetres. If you do not have a soft tape, use a piece of string and measure it flat against a ruler.

Most of our casual hats (caps, buckets, dockers, boonies) are adjustable or one size fits most around 56 to 60 cm, so measuring matters most for structured hats. Our wool fedoras come sized XS to XL for exactly this reason. Two fitting tips worth knowing: a hat should sit level and leave room for one finger between the band and your head, and if you are between sizes on a structured hat, size up, because a slightly loose hat can be padded with foam tape while a tight one cannot be stretched much.

One useful size trick for face shape: wearing a hat a touch looser and higher adds visual height (good for round faces), while wearing it snugger and lower on the brow shortens the face (good for long faces). Fit is a styling tool, not just a comfort issue.

Glasses, Beards and Hair: The Other Variables

Do glasses change which hat suits me? Yes, slightly. Glasses add horizontal line and structure to the middle of the face, which effectively does some of a hat's balancing work for you. Bold rectangular frames plus a heavily structured hat can be a lot on a small face, so if you wear statement glasses, consider going one notch softer on the hat (a trilby instead of a wide fedora, a bucket instead of a boonie). Round frames with round faces double the roundness, so an angular hat becomes even more valuable.

Does a beard change the rules? A full beard adds length and weight to the lower face, which effectively shifts your shape. A round face with a shaped full beard often behaves like an oval face (almost everything works). A long face with a long beard gets longer, so the wide brim and low crown advice matters even more. A beard also balances a heart shaped face's narrow chin, opening up bigger hats that would otherwise overwhelm it.

What about no hair at all? Bald and shaved heads suit hats brilliantly, and the fit advice changes slightly (grip, sweatbands and sun protection all matter more). We wrote a dedicated guide to that exact question: the best hats for bald and shaved heads UK.

Long hair: hair worn down softens every face shape and gives you more room to break the rules. Hair tied back reveals the true face outline, so if you switch between the two, judge your face shape with hair fully back and buy for that, because that is when the hat is doing all the work.

The One Minute Cheat Sheet

Frequently Asked Questions

What hat suits every face shape?

The trilby comes closest to a universal hat: its medium crown and short brim sit in the middle of every proportion rule, so it flatters round, oval, heart and most square faces, and only long faces do slightly better in a lower crowned pork pie. Among casual hats, a curved peak baseball cap in the right size is the safest all rounder in Britain.

Do bucket hats suit round faces?

They can, with two adjustments: choose a bucket with a fuller brim rather than a stingy one, and wear it slightly back off the forehead rather than pulled down all round. The soft brim then frames the face instead of echoing its curve. Square and oval faces suit buckets with no adjustments at all.

What hats suit a double chin or fuller face?

The same principles as a round face, turned up a notch: height in the crown, a brim wide enough to balance the jaw area, and a slight sideways angle. A structured fedora or an angled baker boy draws the eye up and adds definition. Avoid tight, brimless hats and chin straps worn snug.

Are hat rules the same for men and women?

Yes. Face geometry does not care about gender, and every principle in this guide applies to both. The differences are in the product ranges (women's straw sun hats run wider brimmed, men's smart hats run more structured), not in the rules themselves.

What if I am between two face shapes?

Most people are. Take the advice for the shape whose "problem" you most notice: if your face feels wide, borrow from the round face rules; if it feels long, borrow from the oblong rules. When in doubt, medium everything (medium crown, medium brim, worn with a slight angle) flatters virtually everyone.

How should a hat fit in the first place?

Level on the head, resting about one to two finger widths above the eyebrows, snug enough not to spin freely but loose enough to slide one finger under the band. Measure your head circumference 1 to 2 cm above the ears before ordering any structured hat.

Which Hopoye hats are adjustable or one size?

Almost all of our casual range: baseball caps (velcro or strap adjusters), docker hats (adjustable ties), boonie hats (drawstrings), buckets and berets (one size soft construction). Structured wool fedoras are sized XS to XL, so measure first for those.