Popsugar Family Pregnancy Baby Growth Chart For Men A Guy's Guide to Your Baby's Size August 4, 2014 by Leah Rocketto View On One Page Photo 9 of 22 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Week 12 Time to take out the tools! Your little guy or girl is roughly the size of a measuring tape holder Previous Next Start Slideshow Pregnancy