SIZE CHART:SIZE 59/0-3 months: length 53cm, 1/2 chest 28.5cm, sleeve 23cm,shoulder to crotch 38cm;SIZE 66/3-6 months:length 58cm, 1/2 chest 30cm, sleeve 25cm,shoulder to crotch 41cm;SIZE 73/6-9 months:length 63cm, 1/2 chest 31.5cm, sleeve 27cm,shoulder to crotch 44cm;SIZE 80/9-12 months:length 68cm, 1/2 chest 33cm, sleeve 29cm,shoulder to crotch 47cm;SIZE 90/12-18 months:length 73cm, 1/2 chest 34.5cm, sleeve 31cm,shoulder to crotch 50cm;SIZE 100/18-24 months:length 78cm,1/2 chest 36cm, sleeve 33cm,shoulder to crotch 53cm;FlannelZipper closurePREMIUM FLANNEL MATERIAL : Crafted in soft flannel material that has a napped finish on both sides, high absorbent and breathable, cozy feel of this baby romper to keep little baby warm and comfy all winter, it's good for autumn and winter usage as well as it saved each little baby from catching colds. Are you ready to wrap your little baby up in this cute baby romper?CREATIVE DESIGN : Features zipper closure and 3D hood design, double zipper from top and bottom, it goes all the way to the back for easy diaper changing, two little ears were sewn on both sides of the hood, like a real lovely animal, it looks especially cute chic edging finish of the cuff to protect the baby skin from fraying, every detail is designed for the baby, giving baby free space to grow up.EASY TO WASH : It's easy to wash whether hand or machine wash, the flannel material can stayed soft after many washes, the temperature is preferably below 40 in washing machine to keep the flannel baby romper more as soft and comfy as possible It's better to wash first before wearing as baby skin is quiet sensitive.IDEAL GIFT FOR BABY : This is really eye-catching when your little baby wearing this cuddly animal baby romper, baby romper is not only fit for daily dress but also perfect for many festivals, such as Halloween, Christams, Cosplay Party, invite your friends to join the baby's animal theme party bring a lots of fun to little baby. This is the best gift for baby, you should get one for your little baby.