If a unisex shoe runs on men’s sizing, consider ordering one or two sizes down from your normal women’s number, as brand guidance varies. If the unisex chart is already built on women’s sizing, you just match your usual number straight across. Either way, measure your foot in centimeters first. That single number, not the letter or number on the box, is what actually tells you whether a shoe will fit.
TL;DR:
- Shoe sizes labeled as unisex should be converted based on foot length in centimeters, not just by size labels, to ensure proper fit.
- Brands that use a men’s last for unisex shoes often require women to order one or one and a half sizes smaller than their normal women’s size.
- Measuring your foot in centimeters at the end of the day, while wearing the socks you’ll use with the shoes, provides the most accurate sizing reference.
- For shoe styles with letter sizes, treat S, M, L as rough estimates, with foot length in centimeters as the most reliable measurement.
- Heavier fabrics and construction materials significantly influence fit; leather shoes loosen, while mesh or knit materials tend to stretch and conform quickly.
Table of Contents
- Talla Unisex Mujeres: Conversion Charts From Women’s to US/UK/EU/CM
- How Do You Measure Your Foot Accurately at Home?
- Why Does Unisex Sizing Shift From Your Regular Women’s Size?
- What Should You Do When You Fall Between Two Sizes?
- Does the Shoe’s Material Change How the Size Actually Fits?
- Afro Urban Apparel’s Approach to Unisex Sizing and Fit Transparency
- An Editorial Take on Sizing Advice That Actually Holds Up
- Get Unisex Streetwear Built Around Real Measurements, Not Guesswork
- Sources
Talla Unisex Mujeres: Conversion Charts From Women’s to US/UK/EU/CM
Shoe sizing gets confusing fast because “unisex” doesn’t mean one universal number. Some brands build their unisex line on a women’s block and just widen it. Others start from a men’s last and expect women to size down. Nike’s unisex sizing pages, for example, are explicitly women-based, and Nike tells shoppers to measure foot length in centimeters and match it against the chart rather than trust the letter or number alone.
That advice matters more than it sounds. Two pairs of sneakers labeled “size 8” from two different brands can differ by half a centimeter or more in actual internal length, because each brand cuts its own last. A chart gives you a starting point. Your foot in centimeters is the tiebreaker.
Here’s a working conversion table built by cross-referencing women’s US sizing against the unisex, EU, UK, and centimeter columns most Latin American retailers publish, including Falabella’s unisex shoe tables:
This table assumes the unisex line is built on a women’s foundation, which is how most athletic and streetwear unisex shoes are labeled today. If the product page explicitly says the unisex sizing is “men’s based” or shows a men’s size next to yours, sizing down may be recommended, but check brand-specific advice carefully.
Letter-size (S/M/L) to centimeter ranges
Plenty of unisex sneaker and slip-on styles skip numbers entirely and just print S, M, or L on the box. When that happens, you’re working with a much rougher estimate, so treat these as a starting range rather than a guarantee:
| Letter size | Approximate US women’s | Approximate foot length (cm) |
|---|---|---|
| XS | 5 to 6 | 23 to 23 |
| S | 6 to 7 | 24 to 24 |
| M | 8 to 9 | 25 to 26.0 |
| L | 9.5 to 10.5 | 26.5 to 27.5 |
| XL | 11 and up | 28.0 and up |
Foot length in centimeters is the most reliable column in either table, and it’s the one that survives brand-to-brand inconsistency. Retailers across Colombia, including Sportline, publish their own charts with a dedicated cm column precisely because letter and even numeric sizes shift depending on where a shoe is manufactured and which last the factory used. When a product page gives you an insole length or internal cm measurement, trust that over any size label on the box, even one from a brand you already know well.
How Do You Measure Your Foot Accurately at Home?
You need four things: a sheet of paper, a pen, a hard floor, and a ruler or tape measure. Skip carpet. It compresses under your foot and throws the reading off by several millimeters, which sounds small until you realize that’s the exact margin separating two adjacent sizes.
Measure in the afternoon or evening if you can. Feet swell slightly through the day from walking and standing, and Sportline’s sizing guide specifically recommends measuring later in the day, wearing the socks you actually plan to wear with the shoe, so the number reflects real-world conditions rather than your smallest possible foot first thing in the morning.
Here’s the step-by-step:
- Tape the paper flat to the floor against a wall so it can’t slide while you stand on it.
- Put on the socks you’ll wear with the shoe, then stand on the paper with your heel touching the wall and your weight distributed evenly, not leaning back.
- Trace around your foot with the pen held straight up and down, not at an angle, which distorts the outline.
- Measure the longest straight-line distance from the wall (your heel point) to the tip of your longest toe. That number is your foot length in centimeters.
- Repeat on the other foot. Most people have one foot slightly longer than the other, sometimes by close to half a centimeter.
- Use the larger of the two measurements when you check any chart.
If you already own a shoe that fits well, you can skip the tracing and measure the shoe itself instead. Pull out the insole if it’s removable and measure it heel to toe, or measure the internal length if the insole is fixed. This flat-lay comparison method, recommended by sizing guides that specialize in unisex fit, works because it neutralizes brand differences entirely. You’re comparing actual internal shoe length to actual internal shoe length, not label to label.
Pro Tip: Measure both feet, write down both numbers, and re-measure a day later if the two readings don’t match closely. A single sloppy trace can throw off your result by a full size, and that’s the kind of mistake that only shows up once the shoe arrives too tight to return comfortably.
Why Does Unisex Sizing Shift From Your Regular Women’s Size?
The short answer: it depends on whose foot shape the brand designed the last around. A “last” is the foot-shaped mold a shoe is built on, and unisex lines split roughly into two camps. Some use a women’s last and simply extend the size range upward. Others use a men’s last, which tends to be a bit wider and longer at the same nominal size, and expect women to compensate by ordering smaller.
Puma’s sizing guide is refreshingly upfront about this. For unisex styles built on a men’s last, Puma recommends women order 1 to 1.5 sizes down from their standard women’s size. That’s not a universal rule across every brand, but it’s a useful signal for how big the gap can get when a unisex shoe skips a women’s-specific block entirely.
A few things worth keeping in mind before you apply any rule of thumb:
- Brand caveats exist because lasts genuinely differ in width and arch shape, not just length, so two brands’ “same” size can feel completely different.
- Always check whether the product page lists an actual cm or insole measurement before falling back on a general conversion rule.
- Treat rule-of-thumb offsets (like “size down 1.5”) as a rough estimate to use only when no cm figure is provided.
- Streetwear and sneaker unisex lines increasingly build oversize or roomy fits on purpose, which changes how a “correct” size should even feel on your foot.
The practical workflow, in order: measure your foot in centimeters, check the product listing for an insole or internal length in cm, and only fall back on a brand’s general conversion rule if no cm figure exists anywhere on the page. Measurement beats memory. Even if you’ve worn a size 8 for a decade, a new brand’s size 8 owes you nothing.
What Should You Do When You Fall Between Two Sizes?
Start with how you plan to wear the shoe. If you want a snug, locked-in fit for running or training, size down toward the tighter of the two options. If you’re buying for all-day comfort, walking, or a slightly roomier streetwear look, size up. That single decision resolves most between-size dilemmas faster than any chart can.
Width matters just as much as length, and it’s the piece most shoppers skip. If your foot measurement puts you between sizes but the shoe also runs narrow in customer reviews, sizing up often solves both problems at once. Look for “wide” or “ancho” labeling on the product page, and check whether the brand lists insole width alongside length. Not every retailer does, but when they do, it’s worth the extra thirty seconds to check.
A few adjustments that genuinely help once the shoe is in hand:
- Swap in a thinner or thicker insole to fine-tune internal length without buying a different size.
- Wear a slightly thicker sock if the shoe measures just a touch long.
- Leather and synthetic-leather uppers stretch modestly with wear, so a snug leather shoe often loosens after a few wears in ways a tight mesh shoe never will.
- Confirm the retailer’s return or exchange window before you buy, especially for online-only purchases where you can’t try before committing.
Pro Tip: When you’re stuck exactly between two sizes and have no other information to break the tie, size up. A shoe that’s a touch roomy can be fixed with a thicker sock or an insole. A shoe that’s too tight usually can’t be fixed at all, and returns eat time you didn’t plan to spend. Colombian shoppers can also check SIC’s consumer guidance to understand their rights around returns and exchanges before finalizing an online purchase.
Does the Shoe’s Material Change How the Size Actually Fits?
Yes, and it’s the variable most size charts don’t account for at all. A knit or mesh upper flexes with your foot from the first wear, so a snug fit at checkout often feels perfect within a day or two. A stiff leather or synthetic-leather upper needs real break-in time, sometimes a couple of weeks of regular wear, before it molds to your foot shape. Buying leather in your usual tight size can mean a genuinely uncomfortable first month.
Construction style shifts the equation again. An athletic last built for running is generally narrower through the midfoot and tapers more at the toe than a streetwear or skate last, which tends to run boxier and roomier by design. Two shoes labeled the same size, one athletic and one skate-style, can feel like completely different sizes on the same foot.
A short list of what to weigh beyond the number on the chart:
- Knit and mesh uppers give more and forgive a borderline measurement better than stiff materials.
- Leather and synthetic leather need break-in time; consider sizing true-to-measurement rather than tight.
- Athletic lasts run narrower through the midfoot than skate or streetwear lasts.
- Oversize design intent (common in streetwear) means the size chart itself is built roomier on purpose, not a fit mistake.
- Check the brand’s wash or care instructions for canvas and knit uppers, since some shrink slightly after the first wash and that changes fit within weeks of purchase.
This is the same logic that applies when choosing between a relaxed or fitted cut in apparel generally: the number on the label is only half the story. The construction and material decide the rest.
Afro Urban Apparel’s Approach to Unisex Sizing and Fit Transparency
Afro Urban Apparel builds its unisex apparel around the same principle this guide leans on: give the measurement, not just the letter size. The brand focuses on high-quality streetwear that fuses traditional African cultural elements with modern silhouettes, and every piece is meant for everyday wear rather than a special occasion.
The heavyweight fabric Afro Urban Apparel uses is chosen for durability and comfort over time, which matters for fit because heavier cotton blends hold their shape and don’t stretch out of proportion the way thinner fabrics can after repeated washing. Culturally inspired prints and embroidered details are built into pieces meant to be worn daily, not saved for a special event, which is central to how the brand talks about identity and clothing.
Customers, many from the African diaspora, consistently point to product quality and authentic design as the standout reasons they keep coming back. That consistency in fabric weight and construction is part of why measurement-first sizing works reliably across the catalog: when the material holds its shape wash after wash, the size you order stays the size you get.
An Editorial Take on Sizing Advice That Actually Holds Up
Most sizing guides treat the size chart as the answer. It isn’t. It’s a translation tool, and like any translation, something gets lost between brands. The research behind this guide points to one conclusion worth repeating: centimeters are the only number that means the same thing everywhere, and every other figure, letter, or rule of thumb is just a local dialect trying to approximate it.
Where conventional advice falls short is in treating “women order down 1.5 sizes” as gospel rather than a brand-specific note. That rule exists because certain lines are built on men’s lasts, not because women’s feet are somehow smaller than the chart assumes. Apply it blindly to a women-based unisex line and you’ll end up in a shoe that’s genuinely too small.
If you take one thing from this guide, measure your foot properly before you shop, not after a return arrives. It takes five minutes and it outlasts every size chart you’ll ever consult.
— Kebz
Get Unisex Streetwear Built Around Real Measurements, Not Guesswork
Some unisex clothing brands provide clear measurements up front, helping avoid reverse-engineering fit from vague size charts the way you often have to with footwear. Some clothing brands use heavyweight fabric that holds its cut wash after wash, which means the fit you measure for remains consistent on repeat orders.
That consistency matters most for readers who just learned how much sizing can shift between brands. Afrourbanapparel’s category collection lays out sizing details clearly so you can match your measurements once and shop with confidence going forward, whether you’re after a relaxed streetwear cut or something closer to fitted. If you want the details behind how fabric weight affects fit and drape, the brand’s gramaje guide breaks it down further, and size-inclusive design is part of the reasoning behind publishing clear measurements in the first place. Browse the current collection and check your measurements against the sizing details before you check out.
Sources
The conversion figures and measurement steps in this guide draw from official retailer size guides, including Nike’s unisex sizing pages, Sportline Colombia’s size guide, Falabella’s unisex shoe tables, and Puma’s sizing guide. Flat-lay measurement guidance comes from Tierra de Tartessos’s unisex sizing guide, and Colombian consumers can check SIC for return and exchange rights. Whichever chart you consult, foot length in centimeters remains the number that decides fit.
- Guía de tallas unisex (basadas en las de mujer). Nike ES
- Guía de tallas — Sportline Colombia
- tabla de tallas unisex - Falabella
- Guía de Tallas Unisex | Cómo elegir tu talla perfecta
- Guía de tallas | PUMA
- SIC — Superintendencia de Industria y Comercio