Color 1 is the color that will be the booties, bow and skirt. The hat will atuomatically will be black and the diaper cover will be automatically be white. The outfit orginal come with white polka dots all around the skirt but you can change the color of the polka dot and also have it on only the front, back, or all around the skirt just answer the question to the side.
 
PLEASE NOTE:the sizes goes by what the child wear not by age since this is crochet clothing. For example the baby is 6 months but wears 0-3 in clothing then you will need to get the size 0-3.