The size number corresponds to the child's length/height in centimetres. Some brands manufacture their clothing in dual sizes and they are also included within this range. The age next to it is an approximate guide and it's best to quickly measure your child and go for the nearest bigger size for maximum comfort and wear.
DUNS organic cotton summer suit SAILING BOATS/ORANGE
DUNS organic cotton summer suit SAILING BOATS/BLUE
DUNS SWEDEN organic cotton hooded zipsuit BLUE DUCK POND