The size 11 yrs/ 146 cm in Marimekko is closest to the following:
Brand Label Weight (lbs) Height (inches)
American Apparel 12 years 62 - 75 lbs 55 - 59 inches
Burt's Bees Baby (Target) 7 53 lbs 48 - 51.5 inches
H&M 7-8 years - 50 inches
Hanna Andersson 140cm 62 - 80 lbs 54 - 58 inches
Hatley 12 - 59 inches
J.Crew/ Crewcuts 12 76 - 80 lbs 56 - 58 inches
LLBean 10-12/M - 53 - 58 inches
Lands End 7/L 49 - 54 lbs 47 - 49 inches
Marimekko 11 yrs/ 146 cm - 58 inches
MiniBoden 11y - 57.5 inches
Petit Bateau 12Y 54 - 58 lbs 59 inches
Ralph Lauren 12/ M 74 - 87 lbs 56.5 - 58.5 inches
The Children's Place 0-3 months 7 - 11 lbs -
janie and jack 6 44 - 52 lbs 52 - 62 inches
tea 12/XL 82 - 95 lbs 57 - 60 inches