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.