Real in-store prices from 600+ Costco locations. Download on the App Store to track prices, scan shelf tags, and get alerts.
Kirkland Signature by Miraclesuit Ladies' Swimsuit
In-store pricing snapshot
Last known warehouse price ยท Oct 14, 2025. Currently out of stock.
* Prices shown are for Costco members only.
The Kirkland Signature by Miraclesuit is a one-piece slimming swimsuit designed to provide figure-flattering body control and support. Manufactured by Miraclesuit exclusively for Costco under the Kirkland Signature brand, this swimsuit features the signature Miratex fabric technology that provides all-over body control to look 10 pounds lighter in 10 seconds.
The swimsuit offers a slim fit with strategically placed compression zones that smooth and shape the torso, waist, and midsection. Available in various patterns including floral designs, spot prints, and solid colors, the suit features a scoop neckline and one-piece construction for modest coverage. The tight-fitting design through the waist and midsection creates the slimming effect that Miraclesuit is known for.
Customer reviews indicate the suit fits true to size with a snug, compressive fit that some find initially tight but becomes comfortable once worn. The quality construction and affordable price point compared to regular Miraclesuit swimwear make it a popular value option. The fabric is durable and holds up well to regular pool and beach use.