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You can find Meara at the Nightgate Inn.
She comes with different outfits that are available via console:
Type: help meara
wintercoat – standard clothing
panties – standard for sleeping
bikini – ideal clothing for exploring hot springs
bikini nsfw – same as above but without the top
rogue outfit – stylish outfit based on westwind assault/rouge
summerdress – should be obvious, comes with hat
Get it per player.additem and then just have her equip the armor.
Sometimes it might be necessary to unequip (console: unequipall)
the standard clothing first.