Please guys only (prefferably middle school-high school) what looks better on girls?

what looks better? leggings, skirts, sweats, jeans(if jeans, flare, skinny, what?)? what kind of hair? (long, short medium, curly straight?) what shirt(baggy tee, blouse, tanktop) pleeaase help? is it cute to play hard to get, whats cute to you? (: