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
104	4Y	56	53	58
110	5Y	58	54	60

 

A set for a boy

Material and technologies:

• body - 100% cotton
• (weight 180 g / m2)
• rompers - 75% cotton,
• 25% polyester
• (weight 300 g / m2) velor material
• Oeko-Tex Standard 100 certificate

Washing and care:

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