Now with free shipping! The Suddenly Slim by Catalina Women's Shirred Halter One-Piece Swimsuit, currently available in 14 solid colors and patterns, falls from $34.64 to $20 at Walmart.com. This is the best price we can find based on similar suits. Plus, shipping is free through tomorrow. The suit has a sweetheart neckline, shirring at the sides, and a faux dress flap in the front. It also carries an excellent rating with 2,314 Walmart reviewers giving it an average of 4.6 out of 5 stars. Sales tax is charged in most states.