Eyekepper Halterneck Birthday Party Dress Up Mesh Girls Dress The size 110cm don't mean the dress's length,it means 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.