To save on a membership at Real Bikini Girls you will want to purchase either the 90 or 180-day plan. While the standard membership fee is $20.95, you can pay far less with a multi-month membership purchase. If you opt for the 90-day plan, you’ll pay $59.85 per quarter. At this price your monthly average fee works out to $19.95 a month. The 180-day plan however is slightly cheaper at just $101.70. At this price, your monthly average fee is just $16.95.