Specifications: Max.Printed Size: 3.5inch x 3.5inch Fabric: polyester cotton fabric Collar: Regular Sleeves: Full Formal Shirt Soft hand washable. Don’t apply bleach, tumble dry and dry clean. Use lukewarm iron if necessary. Print Recommendations: Any small/tiny letters and designs are printed All designs/logo uploaded should have a resolution of 300 dpi. Solid and gradient colors are recommended for Printing.