Size guide - bottoms - imperial

size	baby's weight (lbs)	baby's height (inches)
nb	up to 9	up to 22
0 - 3m	12	24.4
3 - 6m	16	26.7
6 - 9m	19	29.1
9 - 12m	21	31.4
12 - 18m	24	33.8
18 - 24m	27	36.2
2 - 3y	32	38.5
3 - 4y	n/a	40.6
4 - 5y	n/a	43
5 - 6y	n/a	46

 

• To measure a small baby lay them down & lay a measuring tape from the top of their head to the bottom of their heel.
• For older littles ones, you can measure them standing.
• Don't worry, all our sizes take into consideration space for a nappy.