what size is ur 4 month olds in ? orr was in ! my chubby girls in 6-9 months!!
My son is 4 months. He just grew out of his 3 month onesies because they are too short, so he's in 3-6 now 😊
My son was in 3-6 but he's 10 months now and he's in 6-9 9 & some 12 lol
3 months old and 6-9 as well