Bikini briefs stretch-polyamide briefs tie at sides machine wash made in italy sunscreen and chlorine can discolor swimwear. please follow care instructions On the skimpy end of the spectrum, Magda Butrym's bikini briefs have ties at the sides which make them perfect for tanning. They're cut from smooth stretch fabric and have high-cut sides to elongate your legs. Wear yours with the coordinating top and colorful accessories.