-Versatile costume can be used for many costumes. -You can order a x-small- fits 3-4 y/o, Small- fits 5/6 yo, Medium 7/8 yo or Large -fits 9/10 yo, X-Large 11/12yo. Measurement chart- Inches from shoulder to ankle xxs-30 inches xs-33inches Small-36 Medium-39 Large-42 x-large-45 Please measure your child from her shoulder(where her neck touches his shoulder) to under her ankle bone for choosing the length. If you do not see the size you are looking for please send me a custom order request…