Wonder if my cat would wear one too?) Baby Cardigan Onesie Tutorial - Oh my gosh! This would be a perfect shower gift for a new Mom with a baby boy! Love love love this idea! You could probably fem. it up for a girl too.
Monthly picture on one side, text on the other about the month. Take it a step further by taking their picture with the same thing every month so you can see how they've grow and change. Maybe continuation of pregnancy book