These are the flexible sizes for respective age group as per mentioned in CM

Size Increase	Approx Age	Chest (CM)	Waist (CM)	Hips (CM)
44	Tiny Baby	36	36	37
50	New Born	38	38	39
56	1-2 M	40	40	41
62	0-3 M	42	42	43
68	3-6 M	44	44	45
74	6-9 M	46	46	47
80	9-12 M	48	48	50
86	12-18 M	50	50	52
92	2 Y	52	51	54
98	3 Y	54	52	56

 

Set of rompers for girl's:

Material and technologies:

• 100% cotton (weight 160 g/m2)
• Oeko-Tex Standard 100 certificate

Washing and care:

• Wash with similar colors up to 40°C.
• Wash and iron inside out.