Tyra

S -      Chest 40cm (all around when relaxed, stretches 2cm each                       side),  16inches all around when relaxed, stretches 1cm each                    side)

             Length 44cm (top of sleeve to end when relaxed), 19.5inches                 (top  of sleeve to end when relaxed)

Fits approximately up to 10months depending on size and weight of baby

M-        Chest - 44cm all around when relaxed (stretches 2 cm each                      way), 11inches when relaxed, stretches 1 inches both ways

             Length - 49cm (top of sleeve to end when relaxed), 19.5inches               (top of sleeve to end when relaxed) 

Fits up to approximately 18months depending on size and weight of baby.

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