Bikini briefs by RVCA, Plain swim fabric, Mid-rise waist, Cut-out detail, Brief cut, Machine wash, 90% Polyamide, 10% Elastane, Our model wears a Small. Offering more than your average action sports brand, RVCA is a design-driven lifestyle brand that doesn't concern itself with passing trends. Their fresh take on swimwear sees laser-cut designs and reversible prints splashed across bikinis and swimsuits.