tiyuricc wrote:didn't have any onesize fitteds right at the start, but i did find that anything with poppers was a bit of a problem when clara was little (she was 9lb4oz at birth). i found that the spaces between poppers were such a large proportion of her whole circumference, that moving from one popper to the next made a massive difference in size iygwim. now, difference between poppers is minimal. definitely found that aplix or nippas were best when she was little, and by the sounds of it your little one will be even littler. am extremely sleep deprived so can't think of the fasteners on your list, but thought this might give you something to think about.