How to identify your eye shape
Most beauty content assumes you already know your shape. Most people don't. Here's how to figure it out in about a minute, with no makeup on, looking into a mirror in good daylight.
Check three things in this order
1. Is your eyelid crease visible?
- Crease clearly visible when eyes are open → almond, round, upturned, or downturned
- Crease partially covered by the brow bone → hooded
- No visible crease at all → monolid
2. Where do the outer corners sit?
Draw an imaginary horizontal line through the inner corner. Where does the outer corner sit relative to that line?
- Above the inner corner → upturned
- Below the inner corner → downturned
- Same level as the inner corner → even / standard
3. How much "white space" do you see?
With eyes relaxed (not wide open), how much sclera (white of the eye) shows around the iris?
- White visible on sides but not above/below iris → almond shape
- White visible all around the iris → round shape
- Eye appears deeply set with prominent brow bone → deep-set
Most people are a combination
Almost no one is purely one shape — most people have a primary shape plus a modifying feature. Common combinations:
- Almond + slightly hooded
- Round + downturned
- Monolid + upturned
- Deep-set + almond
When techniques conflict (for example, you're both hooded and downturned), prioritize the one that affects visibility most. Hooded usually trumps other shape considerations because the technique needs to account for what's actually visible when your eyes are open.
If you're genuinely unsure of your shape after this test, take a photo of yourself with eyes relaxed in natural light. Photos are more objective than mirror observation because you can see your eyes the way other people do — not the way you've trained yourself to look at them.
Tools and formulas worth owning
The right eyeliner format matters more than the brand. Here's what each format does best:
Pencil eyeliner
The most forgiving format for beginners. Soft pencils smudge slightly (which hides imperfections); hard pencils give more precision.
Best for: Smudged smoky looks, lining the waterline, soft daytime definition, beginners building skill.
Worth owning: A soft black or dark brown pencil, plus a brown or taupe pencil for softer looks.
Liquid eyeliner
Tip-applied liquid that creates sharp precise lines. The classic format for winged liner. Requires steady hands.
Best for: Crisp wings, graphic looks, photography, formal events.
Worth owning: One liquid liner with a fine brush tip (Maybelline Hyper Easy, Kiko Super Colour Eyeliner) or a felt-tip pen format which is easier (NYX Epic Ink Liner, Stila Stay All Day).
Gel/cream eyeliner
Pot-format eyeliner applied with a brush. Most precise format once you have the technique; long-lasting; very customizable.
Best for: Custom wing shapes, tightlining, smoky liner that needs to last.
Worth owning: Optional — only if you want maximum precision and don't mind the learning curve.
Brushes (for gel and powder eyeliner)
A small angled brush is the single most useful tool for eyeliner work — flatter or precise, dark or smudged. Real Techniques and Morphe both make good affordable angled brushes.
Almond eyes
The most-talked-about "ideal" shape — slightly oval with a visible crease and outer corners that taper. Whether or not you have almond eyes is genuinely neutral; this shape just happens to be versatile.
What flatters almond eyes
Almost any eyeliner technique. The versatility is real — classic winged liner, tightlining, smoky smudged liner, graphic shapes all work.
The signature technique
Classic winged eyeliner works particularly well:
- Start at the inner corner with a thin line along the upper lash line
- Gradually thicken the line toward the outer corner
- At the outer corner, extend the line at about a 45-degree angle, following the natural lash direction
- Connect the wing back to the upper lash line, filling in the triangle
- Keep the wing length proportional to your eye width — typically 4–8mm extending beyond the eye
What to avoid
Almond eyes don't have many "wrong" techniques, but extreme drooping liner can drag the eye visually downward, and extremely heavy liner on small almond eyes can shrink them. Otherwise this shape is forgiving.
Round eyes
Open, expressive eyes where you can see white around most of the iris. The shape reads as youthful and alert but can look smaller than it is with the wrong technique.
Goal: elongate horizontally
Round eyes look most balanced when the eye appears slightly more elongated. Eyeliner can create this illusion convincingly.
The signature technique
- Apply liner along the upper lash line, keeping it thin and tight to the lashes
- Extend the line slightly past the outer corner, drawing horizontally outward (not upward)
- End in a straight or slightly upward flick — not a dramatic upward wing
- Optional: a thin line of liner on the outer third of the lower lash line, smudged slightly, mirrors the upper line and elongates further
What to avoid
- Lining the entire lower waterline with black — makes round eyes look smaller
- Circular liner around the entire eye — emphasizes roundness
- Very thick liner only at the outer corner without extending — creates a "spot" effect
Hooded eyes
Eyes where the upper eyelid is partially covered by a fold of skin (the "hood") when eyes are open. The crease may be invisible from the front. This is one of the most common shapes and one of the most frustrating with generic eyeliner advice — because the line you draw with eyes closed often disappears when eyes are open.
Goal: visible liner when eyes are open
The core principle: design the liner for how it looks with eyes open, not closed. Test frequently in the mirror with eyes open during application.
The signature technique
- Start with a thin line along the upper lash line from inner to outer corner
- Tightline the upper waterline (the rim above the eyelashes) for extra definition that won't be hidden
- For a wing: extend it upward and outward at a steeper angle than you would for almond eyes — so it shows above the hood when eyes are open
- Check with eyes open after each step — if the wing disappears when you open your eyes, raise it higher
- The wing should peek out above the hood, not hide beneath it
The "floating wing" alternative
For very hooded eyes, the traditional wing technique often won't show at all. Try a floating wing:
- Apply minimal liner along the upper lash line
- With eyes open, mark where the hood meets the eye on the outer corner
- Draw the wing above this line, anchored to the corner but visible against the hood
- The wing essentially exists on the hood itself, not on the lid
What to avoid
- Heavy liner across the entire upper lid — disappears when eyes open
- Dramatic wings drawn flat against the lid — get hidden by the hood
- Lining the lower waterline heavily — makes hooded eyes look more closed
For hooded eyes specifically, applying eyeliner while looking straight ahead in the mirror (rather than looking down) gives the most accurate sense of how the line will appear in daily life. The "eyes closed" application that works for almond eyes actively misleads with hooded shapes.
Monolid eyes
Eyes with no visible crease line. Common in many East Asian populations and some other ancestries. The unbroken lid surface creates different design opportunities than crease-defined shapes.
Goal: visible dimension and definition
Without a natural crease creating dimension, eyeliner does more of the work in defining the eye shape.
The signature technique
- Start with a thicker line along the upper lash line than you would on other shapes — the thicker line creates the visible definition that compensates for the absent crease
- Build the thickness gradually, layering rather than drawing one heavy line
- For a wing: extend horizontally with a slight upward angle, keeping the wing relatively thick to balance the heavier base line
- Tightline the upper waterline for extra depth at the lash root
- Optional: a soft smudge of liner just above the line creates an even more defined effect
The graphic liner approach
Monolid eyes are particularly suited to graphic liner designs — geometric shapes, double wings, colored accents. The flat lid surface acts as a canvas for designs that would distort on creased lids.
What to avoid
- Very thin liner — gets lost on the unbroken lid surface
- Heavily smudged liner everywhere — without crease definition, smudge can muddy the look
- Trying to create a "false crease" with liner — the natural shape is the canvas; work with it
Downturned eyes
Eyes where the outer corner sits lower than the inner corner. Often perceived as "tired" or "sad" looking even when you're rested and content. The right eyeliner technique counteracts this perception convincingly.
Goal: visual lift at the outer corner
Liner that pulls the eye upward at the outer corner balances the natural downward angle.
The signature technique
- Apply liner along the upper lash line, thin near the inner corner
- As you approach the outer corner, lift the line slightly above where the natural lash line ends — don't follow the downward angle
- Extend the wing upward at a steeper angle than you would for other shapes (30–40 degrees from horizontal)
- Keep the wing length moderate — too long can drag the eye visually back down
- End the wing at a peak that visually meets the natural extension line of the eyebrow
The lift-only variant
For a no-makeup-makeup approach:
- Apply just a small wing at the outer corner — no liner across the entire lid
- The wing alone creates the visual lift without committing to full eyeliner
What to avoid
- Liner that follows the natural downward angle — emphasizes the droop
- Heavy liner on the lower lash line at the outer corner — pulls the eye further down
- Dramatic wings that extend too far — can look like an unsuccessful lift attempt rather than a balanced effect
Upturned eyes
Eyes where the outer corner naturally sits higher than the inner corner — sometimes called "cat eyes" or "almond cat shape." The natural lift is already there.
Goal: balance the natural lift
Because the eye already lifts at the outer corner, dramatic upward wings can look exaggerated. The technique focuses on balance rather than additional lift.
The signature technique
- Apply liner along the upper lash line, gradually thickening toward the outer corner
- For a wing: extend horizontally rather than upward — your eye is already upturned, so a horizontal line balances the look
- Alternatively, skip the wing entirely and just end the liner at the outer corner
- A small touch of liner on the lower lash line (smudged with shadow) balances the upper line and prevents the look from feeling top-heavy
What to avoid
- Dramatic upward wings — can push the natural lift into exaggeration
- Liner that's heavier on the upper line than the lower — emphasizes the lift further than needed
Deep-set eyes
Eyes that sit deeper into the socket with a more prominent brow bone. The lid often appears slightly shadowed and the crease can read as very visible. The natural depth means eyeliner can disappear into shadow if applied conventionally.
Goal: bring the eye forward visually
Liner techniques should emphasize the lash line itself rather than creating additional depth or shadow that would push the eye further back.
The signature technique
- Apply liner thin and tight to the upper lash line — the lash root is where you want to draw attention
- Avoid heavy smudge above the lash line — this creates shadow that emphasizes deep-set depth
- For a wing: keep it moderate in length, neither dramatic nor too subtle
- Tightline the upper waterline to amplify lash density at the root
- Use lighter shadow on the lid (cream, beige, soft champagne) to bring the lid surface forward visually
What to avoid
- Very dark heavy liner all around the eye — pushes the eye further into shadow
- Heavy smudged liner above the lash line — creates additional depth that hides the eye
- Dark shadow paired with heavy liner — combination effect makes eyes look deeper still
Universal tips that work for everyone
Regardless of your eye shape, these techniques improve any eyeliner application.
Work both eyes simultaneously
Apply each step to both eyes before moving to the next step. Drawing the inner thin line on both eyes, then thickening both, then wings on both. Completing one eye before starting the other almost guarantees asymmetry.
Use a small mirror at a comfortable height
Looking down at a vanity mirror distorts your view of the eye. A mirror at eye level — even a small handheld one — shows you what the line will actually look like.
Anchor your hand
Rest the heel of your hand on your cheek or chin for stability. Free-hand application is harder than it needs to be.
Use tape or a card for crisp wings
Place a small piece of tape (use the back of your hand to remove some adhesive first so it doesn't pull skin) angled from the outer corner of the eye toward the tail of the eyebrow. Use as a guide for the wing line, then remove. Cleanest wing geometry possible.
Tightline for daily definition
Lining the upper waterline (the rim above your lashes, between lashes and eye) creates "more lashes" without visible liner. The technique looks like nothing on its own but makes lashes appear noticeably denser. Excellent for daytime or natural looks.
Soften lines that look too harsh
Use a clean small brush or cotton swab to soften any line that looks too defined or graphic. The "perfect" sharp wing looks different in person versus in photos — a slight softening often looks more flattering in real life.
Set with shadow for longevity
Patting a matching shadow color over pencil or gel liner with a small brush extends wear time dramatically. Black liner + dark gray shadow on top stays put through 8+ hours.
Brown reads softer than black
For daytime, brown eyeliner often flatters more than black — same definition with less harshness. Save black for evening or when you specifically want graphic impact.
Practice on hand first
Before drawing on your face, sketch the wing shape on the back of your hand. Five seconds of "muscle memory practice" makes the actual application notably more controlled.
The bottom line: Eyeliner that "doesn't work for you" usually means a technique mismatched to your eye shape — not a fundamental incompatibility with eyeliner itself. Once you understand your shape (or combination of shapes), the techniques that flatter become obvious, and the ones that fight your features become equally clear. There's no objectively perfect eye shape and no universally flattering wing. The eyeliner that works is the one designed for the eye it's going on. Identify the shape, choose the technique, and trust that the result will look better in person than it does as you're applying it.