This is a set of 2 short-sleeved undershirts and 2 combination undershirts. - Size: 50-60cm - Target weight: 3-6kg - Material: 100% cotton - Design: Animal patterns and star patterns Since my baby was born in the summer, we mostly used mesh undershirts, so these were worn only a few times. There are no noticeable stains. They will be compressed and shipped via Nekopos. Please understand that these are used items before purchasing. Newborn