Set of 20 newborn baby undershirts: 9 long-sleeved undershirts, 11 short-sleeved undershirts. Size: 50-60cm. All 100% cotton. Used by my child from the newborn period to about 1 month old. Includes bear, elephant, chick, and plain patterns. Can be used as newborn combination undershirts. Having many is convenient because there are many changes of clothes due to spit-up, urine, and leaks. Washed with additive-free detergent and fabric softener and stored at home. If you are concerned about folding wrinkles, please iron them at home. Please purchase only if you understand that these are used items. Instant purchase is welcome. Shipped via Mercari delivery. Preparation for childbirth Newborn Baby Goods Baby