Baby Short Sleeve Onesie Sizing

SIZE LABEL LENGTH WIDTH FITS WEIGHT (LBS)
3-6m 17 ¾ 9 ⅜ 12 - 16
6-12m 19 ⅛ 9 ⅞ 16 - 22
12-18m 20 ¼ 10 ⅜ 22 - 27

* All measurements are in inches. Product measurements may vary by up to 0.5" (1.25 cm).