NWOT-Size XS, runs slightly small IMO. The perfect essential bra made from our eco swim fabric! The first bra in our Au Naturale collection. Pair this bra with the HIGH END thong for a sporty lingerie look or wear it with the BAREBACK biker shorts for hot yoga, pilates, or a run! If you are between sizes, we recommend sizing up Bra made from corn sugar Double fabric at front Built in under-bust elastic for support Adjustable straps on shoulders No underwire or padding Cold water machine wash Hang or lay flat to dry