
When buying products from other countries, understanding the differences in US size vs China is key. Sizes in the US and China can be very different, which can cause confusion, especially with clothes and shoes. Using size charts helps save time and money while ensuring a better fit. Did you know that 38% of online clothing returns are due to size problems? Correct size conversions between US size vs China lower returns and make customers happier. They help you choose wisely and keep sizes consistent, which can grow your business worldwide.
Key Takeaways
Knowing size differences between the US and China is important.
Size charts help lower online clothing returns caused by size problems.
US sizes use inches, but Chinese sizes use centimeters, which can confuse buyers.
Body shapes in the US and China are different, so sizes may not match; a US medium might not be a Chinese medium.
Correct size conversions make customers happy and keep them loyal to the brand.
Always look at supplier size charts for exact measurements to avoid errors.
Ordering samples before buying in bulk ensures good fit and quality.
Update size charts often using customer feedback to make shopping better.
Why US size vs China size differences matter in sourcing
Key differences between US and China sizing systems
US and China clothing sizes are very different. A “medium” size isn’t the same everywhere. In the US, sizes use inches, but China uses centimeters. This can confuse people without size charts.
Body shapes also differ between the two countries. US sizes fit taller and bigger people. China sizes are made for shorter and smaller builds. For example, a US medium might feel loose, but a China medium could be tight. Women’s clothes in China focus on slim waists and hips. Men’s clothes there are often boxier.
Here’s a simple comparison:
Aspect | US Sizing | China Sizing |
---|---|---|
Inches | Centimeters | |
Body Proportions | Taller and larger builds | Shorter and smaller builds |
Size Comparison | Medium is medium | |
Women’s Sizes | More form-fitting overall | More fitted waist and hips |
Men’s Sizes | More tailored fit | More relaxed, boxy fit |
Size charts help match these differences. They make sure you pick the right size for your buyers.
Challenges of incorrect size conversions in global trade
Imagine buying clothes from China, but they’re too small for US customers. That would be a big problem! Wrong size conversions upset customers and waste money.
Here are some examples:
Some stores don’t show international size charts, confusing shoppers.
A European buyer got US-sized shoes but didn’t check the chart. They didn’t fit.
38% of online clothing returns happen because of size issues.
These problems show why correct size conversions are so important. Without them, you could lose customers and hurt your business.
Benefits of accurate size conversion for customer satisfaction
Getting sizes right isn’t just about avoiding problems. It’s about making customers happy. Correct size conversions mean clothes fit well, which builds trust.
Here’s how accurate size conversions help your business:
Benefit | Description |
---|---|
38% of online clothing returns happen because of size issues. Accurate conversions fix this problem. | |
Meeting Customer Expectations | Right sizes make customers happy and loyal to your brand. |
Bridging Cultural Sizing Differences | Size charts help shoppers from different countries pick the right size. |
Safeguarding Brand Reputation | Good sizing improves customer experiences and trust in your brand. |
Mitigating Costs | Correct size info lowers return costs for sellers. |
Using size charts and correct conversions saves money and keeps customers coming back.
Comprehensive size conversion chart for US to China

When sourcing products internationally, having a reliable size conversion chart is a game-changer. It simplifies the process, ensures consistency, and helps you avoid costly mistakes. Let’s dive into the details of clothing, shoe, and other product size conversions between the US and China.
Clothing size conversion chart
Men’s clothing sizes
Men’s clothing sizes in the US and China differ significantly. A US medium might feel snug when converted to a Chinese size. Here’s a quick reference table to help you:
US Size | Chinese Size |
---|---|
32 | 165/88A |
34 | 170/92A |
36 | 175/96A |
38 | 180/100A |
40 | 185/104A |
Using this chart ensures you pick the right fit for your customers. It’s especially useful for e-commerce sellers who want to reduce returns.
Women’s clothing sizes
Women’s sizes can be tricky due to differences in body proportions. A US size 4 translates to a Chinese size 160/84A. Here’s a detailed comparison:
US Size | Chinese Size |
---|---|
4 | 160/84A |
6 | 165/88A |
8 | 170/92A |
10 | 175/96A |
12 | 180/100A |
This clothing size conversion chart helps you cater to diverse customer needs, ensuring satisfaction.
Children’s clothing sizes
Children’s sizes also vary. Chinese sizes often use height in centimeters, while US sizes use age or general measurements. For example:
US Size | Chinese Size |
---|---|
6 | 120 cm |
8 | 130 cm |
10 | 140 cm |
12 | 150 cm |
Having this information handy makes it easier to source kids’ clothing that fits perfectly.
Shoe size conversion chart
Men’s shoe sizes
Chinese shoe size conversion for men is straightforward. Chinese sizes are based on insole length in millimeters. For example, a US size 9 equals a Chinese size 43.
US Shoe Size | Chinese Shoe Size |
---|---|
6 | 39 |
7 | 40 |
8 | 41 |
9 | 43 |
10 | 44 |
Women’s shoe sizes
Women’s shoe sizes also follow the same principle. A US size 7 converts to a Chinese size 37.
US Shoe Size | Chinese Shoe Size |
---|---|
5 | 35 |
6 | 36 |
7 | 37 |
8 | 38 |
9 | 39 |
Children’s shoe sizes
For kids, shoe sizes are often labeled by foot length in millimeters. Here’s a quick guide:
US Shoe Size | Chinese Shoe Size |
---|---|
10 | 27 |
11 | 28 |
12 | 29 |
13 | 30 |
1 | 31 |
Other product categories
Accessories (e.g., hats, gloves)
Accessories like hats and gloves also require size conversions. For hats, Chinese sizes often use head circumference in centimeters. For gloves, hand length is the key measurement.
Hats: A US size 7 hat equals a Chinese size 56 cm.
Gloves: A US medium glove fits a hand length of 18-20 cm in Chinese sizing.
Specialty items (e.g., uniforms, sportswear)
Specialty items like uniforms and sportswear often have unique size charts. Always consult the manufacturer’s specific chart for accuracy.
Tip: Use a comprehensive size conversion chart to eliminate confusion and ensure your products meet customer expectations.

How to convert Asian sizes to US sizes accurately
Changing Asian sizes to US sizes might seem hard. But with the right tools, it becomes simple. Let’s look at easy steps and tips to help you do it correctly.
Tools and resources for size conversion
You don’t need to guess sizes. Many tools can help you. Here are some useful ones:
Type | Description |
---|---|
Comprehensive Guide | Gives measurement tips and charts for correct size conversions. |
Shopify Apps | Includes tools like Clean Size Chart and AVADA Size Charts. |
These tools make size conversion easier. Shopify apps, for example, let you create clear size charts for your store. This helps customers pick the right size and avoid confusion.
Tip: Always check size charts from suppliers. If unsure, ask the manufacturer for details.
Step-by-step guide to measuring clothing sizes
Good measurements are key to correct size conversions. Follow these steps to measure clothes properly:
Important Body Measurements: Measure bust, waist, hips, shoulders, back, sleeves, and armholes. Use a soft tape for accuracy.
How to Measure Different Clothes:
Tops and Dresses: Measure from the shoulder’s top to the hem.
Pants and Skirts: Measure the waist, inseam, and full length.
Avoid Mistakes: Don’t measure over thick clothes. Keep the tape snug but not tight. Double-check your numbers.
Correct measurements make size conversions easier. They also help you create helpful size charts for buyers.
Note: Teach customers how to measure themselves. This improves their shopping experience and reduces returns.
Measuring for shoes and other product categories
Measuring shoes is a bit different. Asian shoe sizes use foot length in millimeters, while US sizes use numbers. Follow these steps:
Trace your foot on paper.
Measure from the heel to the longest toe.
Match the measurement to a size chart for the correct US size.
For accessories like hats and gloves, measure specific areas:
Hats: Measure around the head in centimeters.
Gloves: Measure from the wrist to the tip of the middle finger.
Here’s a quick size comparison table:
International | China | Japan | Korea | US |
---|---|---|---|---|
XS | 160-165 / 84-86 | S / 36 / 5 | 44 | 4 |
S | 165-170 / 88-90 | M / 38 / 9 | 55 | 8 |
Pro Tip: Check for fabric shrinkage when buying clothes. This ensures the final fit meets customer needs.
By using these tools and steps, you’ll easily convert Asian sizes to US sizes. This lowers returns and builds customer trust.
Practical tips for sourcing clothes with accurate sizing

Working with suppliers for correct sizes
Talking to suppliers helps ensure sizes are correct. First, ask for size charts made by the supplier. These charts show exact measurements based on their standards. If they don’t have a chart, request one. This avoids using general info that might cause mistakes.
Here’s how to work well with suppliers:
Advice | Description |
---|---|
Ask manufacturers for their size charts to ensure accuracy. | |
Request size conversion charts | Contact suppliers if conversion charts are missing from their listings. |
Trust is important when working with suppliers. A good relationship makes them more willing to share details. They might even help create custom sizes for your needs. This teamwork improves your business and keeps customers happy.
Tip: Always check the sizes suppliers give you. Small mistakes can cause big problems later.
Using tools and charts for size conversion
Size tools and charts are very helpful for global sourcing. They connect different size systems, keeping your products consistent. For example, a US medium may match different sizes in the UK, EU, or China.
Here’s a quick size system comparison:
Country/Region | Size System | Conversion Example |
---|---|---|
US | S, M, L | M = 8-10 |
UK | 8, 10, 12 | 10 = M |
EU | 36, 38, 40 | 38 = M |
Using these tools avoids mistakes and builds customer trust. Online guides, like Comprehensive Guide To Asian Size Conversions To US, offer charts and tips. These make it easier to find sizes that fit your market.
Pro Tip: Teach buyers how to use size charts. This lowers confusion and makes shopping easier.
Checking customer reviews for size problems
Customer reviews are great for spotting size issues. Look at reviews about fit, as they show size differences. For example, research by Baymard found many online stores lack good size info, causing more abandoned carts.
Here’s how to use reviews:
Find common complaints about size problems.
See which items are returned most due to size issues.
Use this info to improve your size charts.
Fixing these problems reduces returns and builds trust. Customers will notice your effort to give accurate size info, making them more likely to shop again.
Note: Update size charts often using customer feedback. This keeps your info accurate and useful.
Ordering samples to check size and fit
When buying products from other countries, getting samples is smart. It’s like seeing what your customers will get before buying a lot. Samples let you check the size, fit, and quality of items. This step helps you avoid big mistakes and unhappy buyers.
Think about this: You order clothes from a supplier in China. The sizes seem fine on paper, but they don’t match when they arrive. That’s a problem you can skip by testing samples first. This way, you’ll know how Chinese sizes compare to US sizes. It ensures your customers get what they expect, lowering returns and complaints.
Here’s why samples are so helpful:
Accurate Sizing: Samples confirm if the size conversion fits your market.
Quality Check: You can see the fabric, stitching, and overall build.
Custom Marketing: Testing lets you take unique photos for your store or social media.
Pro Tip: Ask for samples in different sizes. This shows how sizing changes across the range.
Getting samples also improves trust with suppliers. When you review their work, they value your feedback more. This teamwork can lead to better results later. It also shows you care about giving great products to your buyers.
Try the samples yourself or have someone else test them. For clothes, check how they feel and move. For shoes, see if they’re comfy and true to size. If there’s a problem, tell your supplier right away. They might fix the size or materials to meet your needs.
Samples are your safety net in global sourcing. They help you avoid surprises and make sure your products are up to standard. Before placing a big order, test a few items. Your customers—and your business—will appreciate it.
Common mistakes in size conversion and how to avoid them
Misunderstanding size conversion charts
Size charts are useful but can be confusing if misread. A big mistake is thinking all brands use the same sizes. For example, a “medium” in one brand might be a “large” in another. Always check the size chart from the specific brand or supplier.
Another problem is skipping details in the chart. Some charts show chest, waist, and hip measurements. Others only list general sizes like “S,” “M,” or “L.” If you miss these details, the product might not fit your customers well.
Here’s a simple list of common mistakes and fixes:
Thinking sizes are the same for all brands.
Ignoring detailed measurements in the chart.
Forgetting to check if sizes use inches or centimeters.
Tip: Ask your supplier for a detailed size chart if it’s missing. This ensures you have accurate information.
Overlooking regional sizing differences
Regional size differences can confuse buyers. Asian sizes are often smaller than US sizes because they’re based on different body shapes. A US “medium” might be a “large” or even “extra-large” in China.
Here’s why ignoring these differences is bad for business:
Customers might get items that don’t fit, causing frustration.
Return rates could rise, costing you more money.
Shoppers may lose trust in your brand if sizing issues happen often.
Asian sizes also use centimeters, not inches, which can seem strange. For example, a Chinese size “165/88A” might confuse someone used to US sizes like “M” or “L.”
Pro Tip: Add a clear size conversion chart to your product pages. This helps customers compare regional sizes to their usual ones.
Forgetting material and fit differences
Fabric type and garment cut affect how clothes fit. Stretchy fabrics like spandex fit looser, while stiff ones like denim feel tighter. If you ignore this, you might suggest the wrong size to customers.
Here’s a table to help with these issues:
Aspect | Recommendation |
---|---|
Size Charts | Make clear size charts with ‘How to Measure’ instructions. |
Advise sizing up for US shoppers converting from Asian sizes. | |
Customer Reviews | Encourage reviews about fit to guide future buyers. |
Fabric Shrinkage | Warn about shrink-prone fabrics and suggest sizing up. |
One-Size-Fits-All Clothing | Explain that one-size items often don’t fit everyone well. |
Note: Test samples of different fabrics to check their fit. This helps you give better sizing advice to your customers.
By avoiding these mistakes, you can improve size conversions and make customers happier with their purchases.
Depending only on supplier sizing details
Using only supplier sizing info can cause big problems. Suppliers often have their own size rules, which may not match your market. This mismatch can upset customers, increase returns, and hurt your brand’s image.
One issue is that sizes vary by brand and region. A “medium” from one supplier might feel like a “small” from another. If you don’t check these details, you might sell items that don’t fit your buyers. For example, a supplier’s “large” shirt might feel tight for someone used to US sizes. This makes it important to confirm all size details before selling products.
Here’s a table showing the risks of relying only on supplier sizing:
Risk | Impact |
---|---|
Customer Confusion | Buyers may skip purchases if size info seems unclear. |
Bad fits lead to returns, costing time and money. | |
Size Differences | Varying size standards confuse shoppers and hurt trust. |
To avoid these problems, take action. First, ask suppliers for detailed size charts. Don’t settle for general labels like “S,” “M,” or “L.” Request exact measurements in inches or centimeters. This helps you make accurate size charts for your customers.
Next, order samples to test. Get a few items in different sizes to see how they fit. Check if the supplier’s claims match the actual product. Also, test the material since stretchy fabrics feel looser, while stiff ones feel tighter. Testing samples helps you spot issues early.
Lastly, use customer reviews to improve sizing info. Reviews often mention fit problems, giving you helpful tips. If many buyers say an item runs small, update your size chart or suggest sizing up. These small changes can make customers happier.
By following these steps, you’ll avoid problems with supplier sizing info. You’ll also show customers you care about their experience. Good sizing isn’t just about fewer returns—it’s about making shopping easy and enjoyable for everyone.
Conclusion
Knowing how US and China sizes differ is very important. It prevents expensive errors and keeps customers satisfied. Correct size matching means better fitting products, fewer returns, and more trust in your brand.
For expert help, Yansourcing provides tools to make sourcing easier. Their clothing industry knowledge ensures you pick the right sizes every time. Let Yansourcing help you turn your orders into success!
FAQ
1. What is the main difference between US and China sizes?
US sizes use inches, but China sizes use centimeters. US sizes fit taller and broader people. Always check a size chart for the best fit.
2. How can I ensure accurate size conversion when sourcing products?
Use trusted size charts and tools. Measure items carefully and compare them. Ordering samples helps confirm the fit before buying in bulk.
3. Why do Chinese sizes often feel smaller than US sizes?
Chinese sizes are made for smaller body frames. A medium in China may feel like a small in the US. When unsure, choose a larger size.
4. Are size charts universal across all brands?
No, size charts differ by brand and region. Always ask your supplier for a specific chart to avoid mistakes and confusion.
5. What should I do if I’m unsure about a supplier’s size chart?
Request detailed measurements in both inches and centimeters. If possible, order samples to check the fit and quality before a big purchase.
6. How do I measure for shoes when converting sizes?
Trace your foot on paper. Measure from the heel to the longest toe. Use this measurement to find the right size on a shoe chart.
7. Can I trust online tools for size conversion?
Yes, but always double-check with supplier charts. Online tools are helpful, but supplier details give better accuracy.
8. Why is accurate size conversion important for my business?
It lowers returns, makes customers happy, and builds trust. Accurate sizing ensures your products meet customer needs.