apparel
noun (especially American English)
clothing, when it is being sold in shops / stores.
The store sells women’s and children’s apparel.
2(old-fashioned or formal) clothes, particularly those worn on a formal occasion:
lords and ladies in fine apparel
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garment
noun(formal) a piece of clothing.
Examples:
a strange shapeless garment that had once been a jacket
woollen / winter / outer garments