OYE Swimwear Valentina One Piece in Black. - size S (also in XS) OYE Swimwear Valentina One Piece in Black. - size S (also in XS) 80% polyamide 20% lycra. Hand wash cold. Deep V-neck. V-wire back. Side slit detail. High-cut leg. Made in Turkey. OYER-WX46. VALENTINA. Established in 2007 in Istanbul by twins Ayca and Zeynep Sadikoglu, OYE approaches swimwear in an elevated way. With a fashion-forward aesthetic and their signature seductive silhouettes, the line embraces dynamic and daring designs that keep an air of comfort, ease, and wearability beyond the beach.