The new cotton padded cotton baby romper thickened chinchilla hooded cotton baby Onesies newborn go climbing clothesSleeve length: long sleeve Whether Hooded: Hooded Thickness: thick Fabric Name: Cotton Main fabric composition: cotton Closed style: single breasted Style : Cartoon Style: long climb Size Length Bust Sleeve Length Clothing to pants Recommended age 66 55 30 26 26 Within 6 months 73 60 31 29 29 Within 9 months 80 65 32 32 32 Within 12 months 90 68 33 35 35 Within 18 months Manual measurement, there may be 1 3CM error.