Celebrate your 56th birthday because you're vintage, original, and a legend. This 1970 56th Birthday outfit apparel makes a great gift idea for a 56th birthday. January February March April May June July August September October November December. 1970 56th Birthday Retro Color clothing features a retro 60's 70's color scheme, distressed font and simple cool design make this awesome funny birthday outfit. Perfect 55th birthday gift for wife, husband, mom, dad. Makes a great Christmas gift also. Lightweight, Classic fit, Double-needle sleeve and bottom hem