Eyekepper Little Girl's Elsa Printed Tutu Dresses The size 110cm don't mean the dress's length,it meas it suit for kids who height is 100-110cm. Size 110cm :Suit for height 100-110cm Size 120cm :Suit for height 110-120cm/Size 130cm :Suit for height 120-130cm Size 140cm :Suit for height 130-140cm/Size 150cm :Suit for height 140-150cm Suitable For School,Dances, Games, Party, Casual, Dinner, Also Very Good As Birthday Gifts, Very Good Choice For Birthday Photography.