Yimidear Unisex-Baby Animal Onesie Pajamas Cute Winter Flannel Romper Superman Onesie Outfit Suit Flannel Imported Made of High Quality Flannel and Thicken Folder Cotton, soft, breathable and comfortable to wear. Warm and fluffy unisex pajamas for baby, your baby will have so much fun with these onesies on! Fully open wear off mode, front and rear zipper buttons, convenient to wear off, save time and effort. You can't help but smile when you see your baby in it. Its a wonderful gift for someone. S: Length 63cm, Sleeves 29cm, Bust 66cm, Shoulder to Crotch 44cm, Age 5-11 Months, Height 68-76cm, Weight 7.5-9.5kg; --- M: Length 68cm, Sleeves 31.5cm, Bust 70cm, Shoulder to Crotch 47cm, Age 12-17 Months, Height 76-84cm, Weight 9.5-11.5kg; L: Length 73cm, Sleeves 34cm, Bust 74cm, Shoulder to Crotch 50cm, Age 18-23 Months, Height 84-92cm, Weight 11.5-14kg; --- XL: Length 78cm, Sleeves 36.5cm, Bust 78cm, Shoulder to Crotch 53cm, Age 24-30 Months, Height 92-100cm, Weight 14-16.5kg.