Shirt Pattern Grading Service

Reliable Shirt Pattern Grading Services for Fashion Brands, Designers & Production Pros Precision Grading. Consistent Fit. Production-Ready Results for All Shirt Styles. Inconsistent sizing across shirts leads to: ❌ Ill-fitting dress shirts, polo shirts, flannel shirts, and button-downs ❌ Wasted materials and costly production delays ❌ Expensive reworks and increased returns ❌ Damage to your brand’s reputation due to sizing complaints At Smart Pattern Making, we eliminate the guesswork from resizing shirts. With over 30 years of experience, our expert grading team ensures your shirt patterns scale perfectly across all sizes—without compromising fit, silhouette, or original design proportions. Whether you're producing collar shirts, Aloha shirts, or embroidered shirts, our precision grading process has you covered. Based in Los Angeles CA, we proudly serve fashion brands locally and nationwide. We help you deliver consistent, scalable shirt patterns—fast and factory-ready. Why Fa