New Year's Day gets mamas thinking about upcoming events and that inevitably includes their children's birthdays. Lots of moms spend a good deal of time searching for the perfect outfit for their tots to wear on their special days. These adorable, handmade number shirts from Playdate NYC [1] may make them the easy answer to this year's attire dilemma. Founded by two working moms who met during a playdate in NYC's Central Park, the company hand-sews felt numbers and designs onto various cotton-shirt options like three-quarter-sleeve jerseys, long-sleeve thermals or short-sleeve tees, offering enough customization options to allow you to create the number shirt of your darling's dreams.