cotton 45%, linen 55%, stretchable 

S Length 45cm, 18inches

S waist 49cm/20inches all around when relaxed, stretches 2cm/1inch each way.

Fits approximately 1-2years depending on size and weight of baby

M Length 46cm, 18.3inches 

M waist 51cm/20.5inches all around when relaxed, stretches 2cm/1inch each way 

Fits approximately 3-4years depending on size and weight of child

L Length - 52cm, 20.5inches 

L waist 53cm/22inches all around when relaxed, stretches 2cm/inch each way

Fits approximately 5-6years depending on size and weight of child

Bear Print

S Length 48cm, 19inches

S waist 48cm/11inches all around when relaxed, stretches 2cm/1inch each way.

Fits approximately 1-2years depending on size and weight of baby

M Length 53cm, 21inches 

M waist 52cm/20.5inches all around when relaxed, stretches 2cm/1inch each way 

Fits approximately 3-4years depending on size and weight of child

L Length - 58cm, 23inches 

L waist 56cm/22.5inches all around when relaxed, stretches 2cm/inch each way

Fits approximately 5-6years depending on size and weight of child

Baby/kid age is an estimation of fit, not all babies/kids are of the same size, so please keep in mind dimensions of clothings, rather than age groups for a more accurate fitting