Baby Girls Princess Dress Toddlers Lace Bow-knot Ball Gown Fancy Tutu Party Outfits Fancy Lace Short Sleeve Party Dress, for Wedding Bridesmaid Party, Christmas Party, New Year Family Party, Birthday Princess Party. Baby girls birthday Gift Dress Size details; 0-6 Months:Chest:18.89inch; Length:17.32inch; 6-12 Months:Chest:19.68inch; Length:18.11inch; 1-2 Year:Chest:20.47inch; Length:19.29inch; 3 Year:Chest:21.65inch; Length:20.86inch; 4 Year:Chest:22.83inch; Length:22.44inch; 5 Year:Chest:24.01inch; Length:24.01inch; 6 Year:Chest:25.19inch; Length:25.59inch; Pls make sure check the size chart first, the size will have slightly error because of hand measure.