Size 39 in EU (European sizing) is approximately a U.S. women’s size 8 to 8.5 or a U.S. men’s size 6 to 6.5.
What Does Size 39 Mean in Shoe Sizes?
Size 39 is a common designation in European sizing, but what does it really translate to when you’re shopping in the United States?
To put it simply, a European size 39 typically corresponds to a U.S. women’s size 8 to 8.5 or a U.S. men’s size 6 to 6.5. However, that’s just the beginning. Translating shoe sizes isn’t an exact science.
While conversion charts offer a helpful baseline, they often ignore nuances such as foot width, arch height, and individual brand sizing standards. On the one hand, relying on general size conversion charts is convenient and quick.
You can match your EU 39 to its U.S. equivalent and shop with confidence—at least in theory. On the other hand, this approach can be risky. Not all size 39s are created equal. Different manufacturers may interpret the sizing differently, leading to inconsistencies in fit.
A size 39 boot from an Italian designer may feel tighter than a size 39 sneaker from a German sports brand. Furthermore, challenges emerge when the conversion doesn’t account for regional differences in foot shape.
For instance, many U.S. brands design their shoes based on average American foot dimensions, which might differ from those in Europe. This discrepancy can affect not only the length but also the comfort and functionality of the shoe.
Balancing these factors becomes essential. Stick too closely to conversion charts, and you might sacrifice fit. Rely solely on trying shoes on, and you limit your shopping options, especially online.
A better strategy involves using a combination of methods: check brand-specific size guides, read customer reviews, and, when possible, measure your foot length in centimeters to get a precise match.
Ultimately, understanding what size 39 means in U.S. terms has more impact than just avoiding discomfort. A poorly fitting shoe can lead to long-term issues like foot pain, joint strain, or even posture problems. Conversely, a properly fitted size 39—accurately converted and carefully selected—can enhance your comfort, style, and mobility.
So, while converting a size 39 might seem straightforward at first glance, taking the time to evaluate the nuances is a worthwhile investment. It’s not just about numbers—it’s about walking through life in shoes that truly fit.
Size 39 in US: Men’s vs Women’s Conversion
Depending on whether you’re shopping for men’s or women’s shoes, a size 39 can convert quite differently in U.S. sizing. At first glance, size 39 might seem like a fixed measurement, but in practice, it varies significantly between genders.
For women, a European size 39 typically equates to a U.S. size 8 to 8.5. For men, however, that same EU 39 usually converts to a U.S. size 6 to 6.5. This two-size difference isn’t arbitrary; it reflects the distinct sizing systems developed for male and female feet.
Understanding this difference is crucial, especially when you’re shopping online or across international brands. Shoe companies design their products based on general anatomical trends—women’s shoes tend to be narrower and shaped differently than men’s.
As a result, simply converting the number without factoring in gender-specific design can lead to ill-fitting footwear. Moreover, the tradeoffs involved can be frustrating. If you’re a woman with wider feet, you might consider buying a men’s version of the same shoe to gain more room.
But that could come at the cost of style or fit precision, since the shoe’s proportions are adjusted for a different foot structure. Similarly, men with narrower feet might find women’s shoes more comfortable, but face limitations in size availability or design options.
Complicating things further, some brands list unisex sizing, especially for sneakers and casual shoes. In these cases, it’s even more important to know your measurements and compare them with the brand’s specific size chart. A size 39 in a unisex model may not match the fit of a gendered shoe from the same brand.
Why does all this matter? Because a poorly converted shoe size doesn’t just result in discomfort—it can affect your gait, cause long-term foot problems, and diminish the performance of the shoe, especially in athletic or work environments.
Proper conversion ensures not only better comfort but also helps avoid injuries and wear and tear on your footwear. In the end, navigating the men’s vs. women’s conversion for size 39 in U.S. sizing involves more than matching numbers—it requires a careful balance between design, comfort, and function.
By recognizing these distinctions and taking a thoughtful approach to shoe shopping, you’ll make choices that serve both your feet and your lifestyle better.
Why Shoe Sizing Conversions Aren’t Always Accurate
Even though size conversion charts exist, they don’t always tell the full story when it comes to how a shoe fits. For starters, brand differences can significantly impact fit—what one company calls a U.S. size 8 may feel more like a 7.5 in another.
Additionally, style and material variation play a role; a rigid leather boot fits differently than a flexible sneaker, even at the same size. Foot shape considerations further complicate matters, as high arches, wide feet, or flat soles influence comfort.
While conversion charts offer a starting point, they often ignore these nuances. Balancing accuracy with convenience, shoppers must weigh brand reputation, style, and personal foot structure.
Choosing the wrong size 39, can lead to discomfort and long-term foot issues, highlighting the need for more than just numbers when buying shoes in the U.S.
How to Ensure the Right Fit When Converting Sizes
To avoid the hassle of returns and discomfort, taking a few extra steps can help you get the right fit every time. First, try before you buy, especially when dealing with international sizing like EU 39.
This hands-on approach helps identify comfort issues early, but may limit you to local stores. If in-person shopping isn’t an option, use manufacturer-specific size guides. These are often more accurate than general charts and account for brand-specific quirks.
Additionally, look for flexible return policies—they offer a safety net if the fit is off. While these steps may take more time, they help reduce the risks of poor sizing. In the U.S. market, where size 39 conversions vary, making informed decisions ensures better comfort, fewer returns, and shoes that truly support your lifestyle.
Conclusion
Whether you’re shopping internationally or just found the perfect pair in European sizing, understanding how size 39 translates in the U.S. ensures a better shopping experience. By considering brand differences, fit challenges, and return options, you can balance convenience and accuracy—avoiding discomfort and making confident, informed shoe choices.
FAQs
What is size 39 in U.S. women’s shoe sizes?
Size 39 in European sizing typically converts to a U.S. women’s size 8 to 8.5. However, fit can vary slightly depending on the brand and shoe style.
What is size 39 in U.S. men’s shoe sizes?
For men, a European size 39 usually corresponds to a U.S. size 6 to 6.5. Always check the brand’s specific sizing chart to be sure.
Why is there a difference between men’s and women’s conversions for size 39?
Men’s and women’s shoes are built on different lasts (foot molds) to reflect anatomical differences. That’s why the same EU size converts to different U.S. sizes across genders—usually about 1.5 to 2 sizes apart.
Can I use one standard conversion chart for all brands?
Not always. Conversion charts are general guidelines, but sizing can vary between brands and even between different shoe styles from the same brand. Manufacturer-specific size guides are more reliable.
What if the converted size 39 doesn’t fit me well?
If your converted size doesn’t fit comfortably, consider checking customer reviews, returning the shoe if possible, or trying a half size up or down. Always look for retailers with flexible return policies to minimize risk.