There are enough sizes for children from 2 to 10 years old Number 1: For 1 year old baby: skirt length 38cm Number 2: For children from 1-2 years old: skirt length 39cm - Number 3: For children from 2-3 years old: skirt length 42cm - Number 4: For children from 3-4 years old: skirt length 47cm - Number 5: For children from 4 years old: skirt length 49cm - Number 6: For children from 4-5 years old: skirt length 50cm - Number 7: For children from 5-6 years old: skirt length 55cm - Number 8: For children from 6-7 years old: skirt length 58cm - Number 9: For children from 7-8 years old: skirt length 60 cm - Number 10: For children from 8-10 years old: skirt length 62cm Set comes with a warm white cotton felt hat This Christmas dress for girls (1-10T) momentum, good material - - Material: cool, smooth synthetic velvet fabric creates a comfortable and pleasant feeling for the baby to wear. - - Style: Christmas dress for girls with one-piece shape, flared legs, with attached details to make your baby look like a snow princess on Christmas night - - The characteristic red and white design of the Christmas dress for girls helps children stand out and look gorgeous - - Carefully and meticulously sewn to ensure durability and create aesthetics for the product. - Age: 1-10 years old, mother based on baby's weight and age to choose a Christmas dress for girls with the right size - - Warm Christmas gift for baby