tops

long sleeved, short sleeved, no sleeved, t-shirts, cardis, jumpers & baby vests.  Tops, in short.

bottoms

trousers, leggings, shorts & skirts. Bottom coverings, all.

all in ones

romper suits, sleep suits, play suits, baby vests, babygros, onesies.  Call them what you like, if they've got poppers, this is the category.

dresses

you don't really need this one explaining, do you?

accessories

hats, bootees, anything that doesn't fit in one of the other categories, really.