Please select size according to length(Length measured from armpit to ankle). The crochet top is stretchy and will fit well. Length measured from armpit to ankle * SIZES: us 0-3 months:dress length-14'' us 3-6 months:dress length-16'' us 6-12 months:dress length-18'' us 12-24 months:dress length-20'' us 2T-3T:dress length-22'' us 3T-4T:dress length-24'' us 4T-5T:dress length-26'' us 5T-6T:dress length-28'' us 7T-8T:dress length-32-36'' us 9T-10T:dress length-37-40'' us 11T-12T:dress length-41-43'' **if you would like a longer tutu or a custom size, convo me for a custom order! Feel free contact me on any questions. ♥ Other items ON SALE https://www.etsy.com/shop/Viffi?ref=pr_shop_more§ion_id=19522361