"Okay!" Zoooom, wheeeee, et cetera et cetera.
The shop is slightly better-lit than the streets but only slightly; it's hard to make out the colors of some of the items in the gaps between the candles. Lornell is happy to help them with the signage labeling the sections, which has a fairly detailed sizing system and occasionally refers to the body types of specific public officials that were available at one point or another. Lornell is extra happy to help them with fashion advice.
The selection of clothes is indeed varied. They've invented stretchy fabric but it seems like maybe they only did so recently, based on what's available. The clothes aren't divided by gender except insofar as the sizings are specific enough to account for relevant measurements. There are occasional ones with quirky embroidery or elaborate lace trim or interesting dye jobs, as well as plenty of more uniform and plain ones.