Romperinbox These plain simple bodysuit haven't any graphics on the front,the solid colors go well with any of other clothes and it's easy to match.They are simple colors that flatter any baby, and neutral enough to go under any other outfit piece.You can choose 8 colors.There are 6 size options, from newborn to 2 years old: 0-3 Months 3-6 Months 6-9 Months 9-12 Months 12-18 Months 18-24 Months Q: Are these 100% cotton? A: Yes,they are 100% cotton,very soft and comfortable. Q: Would each size fit until they reach the following size? A: Not necessarily. It depends on how big the newborn is.Some big newborns start out in 3 month clothes.Romperinbox baby bodysuits are little larger than most,so no need to worry about the size, baby have enough room to grow. Q: Is it good for cold weather? A: Yes,the material is a little thicker than normal bodysuit material.it is good as a base layer,but you will have to put something else on your baby for cold weather. Q: Are these bodysuit made of thick and heavy material? I live in a hot and humid region. A: These are mid-weight cotton durable thick but not overly warm and very breathable,I think they will be fine in a hot climate. Q: Will the clothes fade? A: The quality is pretty good , no fading after many washes. Q: May I buy a 5 different size bodies? A: Unfortunately they are only sold in one size-Very sorry. Q: How is the package? is that nice? I want it to be a gift for a newborn baby.ps: is that heavy for being taken for travel? A: Hello,it was very packed in a nice plastic and the clothes are wonderful!!! Also it's very light weight and you can take it anywhere you'd like! All our popper are nickel and irritation free 100% natural cotton is kind to baby's skin The envelope neck on this product means it stretches easily over baby's head for dressing, protect your baby's soft skin. Three Snap closure conveniently positioned for easy diaper changes.