Shell: 82% recycled polyester, 18% spandex. Linings: either 92% recycled polyester/8% spandex or 100% recycled polyester, depending on the style.
Listings show jacquard knit construction and fabric types described as pique/tricot.
Available silhouettes include underwire tops and strapless/bandeau styles; some bandeau listings also note over-the-shoulder wear (suggesting removable or optional straps).
Adjustable shoulder straps and adjustable back closures (such as a back hook or a back hook-and-loop fastener) are used for a personalized fit.
Care instructions recommend hand washing and either line drying or laying flat to dry.
Back closures include back hooks and back hook-and-loop fasteners. Back styles are listed as plain or open, depending on the design.
Fabrics include a recycled polyester–spandex blend for inherent stretch; some listings explicitly note ‘4-way stretch’ or list ‘stretch fabric.’