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Home / All / Activewear Manufacturing FAQ / How to choose the right size grading for international sportswear markets?

How to choose the right size grading for international sportswear markets?

Update Time:2026/1/14
Choosing the right size grading for international sportswear markets requires precision before committing to bulk production. Begin by analyzing your target regions’ sizing standards—EU, US, UK, and APAC markets differ significantly in chest, waist, hip, and inseam measurements. Using domestic sizing alone is a common cause of returns and unsellable inventory.

At the manufacturer level, verify that your grading increments maintain garment proportions and performance. Key evaluation criteria include: dimensional consistency across all sizes, stretch recovery for performance fabrics, and ease-of-movement testing on samples. Check that seam placement, paneling, and elasticity remain functional across the smallest and largest sizes. A frequent production mistake is scaling up from a single base size without testing extremes, which can result in distorted fit or reduced durability.

Pre-production sampling is critical. Approve a full size set in real fabric, not just muslin or digital mockups, and inspect for fit, seam tension, and pattern alignment. Confirm that the sizing chart provided to overseas factories is explicit, including tolerances and measurement points.

Finally, avoid ordering full-volume runs before validating the entire size range. Small, verified batches prevent costly corrections, reduce returns, and ensure your international customers receive consistent, high-quality fit.
Address Dongguan, Guangdong, ChinaPhone 0086-18578460826E-mail aiwa@ohsurewear.com
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