Popsugar Parenting Pregnancy How Big Is My Baby? A Week-by-Week Fetus-Size Guide Based on Objects You Actually Know 8 June 2018 by Annie Gabillet View On One Page Photo 9 of 36 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Week 13: Lipstick Each time you apply your lipstick, note that the tube is about the same length as the little one in your womb, 2.91 inches. Previous Next Start Slideshow Pregnancy