Our Lou Lou Rompers are your everyday go-to that make dressing baby a breeze. functional buttons down front rolled short sleeves and leg cuffs for gender neutral style snaps for easy changes lightweight + silky soft fabric Hassle-free one piece, exceptionally cute. Sizes: Newborn-3 Month: 6-12 pounds // 18-22” long 3-6 Month: 12-16 pounds // 22-27” long 6-12 Month: 16-20 pounds // 26-30” long 12-24 Month: 20-30 pounds // 29-33” long 2/3T : 28-34 pounds // 32-40” long 4/5 : 37-45 pounds // 39-45" Playful Short Sleeve Onesie For Spring, Summer Cotton Onesie With Floral Print, Spring Short Sleeve Bodysuit For Playtime, Casual Fitted Printed Short Sleeve Bodysuit, Casual Printed Fitted Short Sleeve Bodysuit, Summer Short Sleeve Onesie For Playtime, Spring Short Sleeve Bodysuit For Playwear, Spring Short Sleeve Playwear Bodysuit, Spring Short Sleeve Onesie For Loungewear