Women's Slimming One Piece Swimsuits

Women's slimming one piece swimsuits offer a timeless blend of comfort, coverage and confidence for days at the pool or relaxing by the shore. With versatile styles designed to flatter and support, these swimsuits make it easy to enjoy every moment in and out of the water. Durable materials and thoughtful details ensure lasting value, so you can count on your swimsuit season after season. Whether you prefer classic solids or vibrant patterns, you’ll find plenty of options to suit your personal style and help you feel your best on every adventure.

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388 Items

Women's Shaping Swimwear, Tanksuit
Price was from: $99.95 now: $69.99

A black nylon blend tanksuit offering full coverage, UPF 50+ protection, and compressive support.

Pros: Great fit Flattering cut Durable Comfortable Slimming effect
Women's Shaping Sweetheart Tanksuit, Colorblock

A blue colorblock tanksuit featuring LYCRA® XTRA LIFE™ fabric, UPF 50+ sun protection, and adjustable straps.
Women's Shaping Sweetheart Tanksuit

A black lycra-elastane tanksuit with UPF 50+, full coverage, adjustable straps, and supportive shaping.
Women's BeanSport Swimwear, Scoopneck Tanksuit Print
Price was from: $59.95 now: $39.99

A blue printed tanksuit in a breathable, quick-drying Lycra nylon blend with UPF 50+ sun protection.
Women's Shaping Swimwear, Tanksuit Print
Price was from: $110 now: $76.99

A multi-color printed one-piece swimsuit in a nylon blend, offering UPF 50+ sun protection and full coverage.
Women's BeanSport Swimwear, Scoopneck Tanksuit
Price was from: $49.95 now: $29.99

A full-coverage black tanksuit offering quick-drying, chlorine-resistant Italian fabric with UPF 50+ protection.

Pros: High fabric quality Great value Secure straps Excellent coverage Comfortable fit
Women's BeanSport Swimwear, Squareneck Tanksuit Print
Price was from: $89.95 now: $59.99

A blue one-piece tanksuit made from quick-drying, UPF 50+ Italian nylon-LYCRA® blend with light support.
Women's Shaping Swimwear, Clasp Halter Dress Print
Price was from: $130 now: $89.99

A blue printed swimdress featuring quick-drying, chlorine-resistant Italian nylon blend with UPF 50+ sun protection.
Women's Shaping Swimwear, Clasp Halter Dress
Price was from: $120 now: $79.99

A black halter swimdress with UPF 50+ protection, featuring a compressive fit and quick-drying Italian fabric.

Pros: Great fit Attractive appearance Very comfortable High-quality fabric Excellent coverage
Women's BeanSport Swimwear, Squareneck Tanksuit
Price was from: $79.95 now: $54.99

A black squareneck tanksuit offering full coverage and UPF 50+ protection in Italian swim fabric.

Pros: Lovely design Flattering fit Full coverage Durable Chlorine-resistant
Women's BeanSport Highneck Tanksuit
Price was from: $79.95 now: $54.99

A black tanksuit made from quick-drying, chlorine-resistant Italian fabric with UPF 50+ sun protection.
Women's Coastal Essentials Swimwear, Squareneck Tanksuit
Price was from: $89.95 now: $59.99

A black squareneck tanksuit made from recycled nylon blend, offering UPF 50+ sun protection and quick-dry comfort.
Women's Coastal Essentials Swimwear, Bandeau Tanksuit
Price was from: $89.95 now: $59.99

A black bandeau tanksuit offering UPF 50+ protection, moderate support, and adjustable straps.
Women's Coastal Essentials Swimwear, V-Neck Tanksuit
Price was from: $89 now: $43.99

A red V-neck tanksuit offering moderate support, UPF 50+ protection, and adjustable straps.
Women's Coastal Essentials Swimwear, V-Neck Tanksuit Print
Price was from: $89 now: $43.99

A stylish green tanksuit offering UPF 50+ protection, moderate support, and adjustable straps for a perfect fit.
Women's Coastal Essentials Swimwear, Bandeau Tanksuit Print
Price was from: $99.95 now: $43.99

A stylish yellow bandeau tanksuit offering moderate support, UPF 50+ protection, and quick-dry fabric.
Women's Coastal Essentials Swimwear, Squareneck Tanksuit Print
Price was from: $99.95 now: $69.99

A multi-color printed squareneck tanksuit offering UPF 50+ sun protection and moderate support in a stretchy, abrasion-resistant blend.
Women's L.L.Bean Coastal Essential Swimwear, Scoop Tanksuit

A sleek black one-piece swimsuit made from recycled nylon with UPF 50+ sun protection and adjustable straps.
Women's Shaping Swimwear, Sweetheart Tanksuit Print
Price was from: $110 now: $76.99

A blue lycra-elastane tanksuit with UPF 50+, adjustable straps, and a flattering sweetheart neckline.
Women's BeanSport Highneck Tanksuit, Print
Price was from: $89.95 now: $59.99

A full-coverage, multi-color tanksuit made from quick-drying, UPF 50+ Italian lycra nylon blend.
Women's L.L.Bean Coastal Essential Scoop Tanksuit, Print
Price was from: $99.95 now: $69.99

A blue scoopneck one-piece swimsuit with UPF 50+ protection, quick-dry fabric, and adjustable straps.
Women's Coastal Essentials Swimwear, Long-Sleeve Tanksuit Print
Price was from: $99.95 now: $64.99

A multi-color long-sleeve tanksuit made from recycled nylon blend, offering UPF 50+ sun protection and quick-dry comfort.
Women's BeanSport Swim Dress
Price was from: $110 now: $74.99

A versatile black swim dress with UPF 50+ protection, featuring quick-dry Italian fabric and built-in romper.
Women's BeanSport Swim Dress, Print
Price was from: $120 now: $79.99

A blue printed swim dress made from quick-drying, UPF 50+ Italian fabric with built-in romper.

Women's Slimming One Piece Swimsuits

Finding the right women’s slimming one piece swimsuit is often about more than just style—it’s about comfort, confidence, and the freedom to enjoy every moment by the water. Many women appreciate the thoughtful design details that make these swimsuits so popular: features like tummy control panels, strategic ruching, and gentle compression that help create a smooth, streamlined silhouette. These elements work together to flatter the figure, offering support where it’s needed most while allowing for easy movement, whether you’re chasing kids along the sand, diving into the lake, or relaxing on a favorite beach towel. Popular color choices like classic black or deep navy are timeless for their slimming effect, but vibrant prints and color-blocking can be just as flattering, cleverly drawing the eye and enhancing your natural shape. As the weather warms and outdoor adventures call, a well-chosen slimming one piece becomes a go-to for everything from early morning laps at the community pool to impromptu picnics at the shore.

Slimming one piece swimsuits are a versatile choice for women of all ages, backgrounds, and swim abilities. They’re a favorite for family vacations, active days at the lake, and long afternoons spent at the local pool or on the shore of an ll bean beach. For many, these suits are also a thoughtful and practical gift—ideal for daughters heading off to camp, friends celebrating milestones, or anyone in need of a confidence boost for their next getaway. Because llbean swimwear women’s collections are designed for real bodies and real adventures, you’ll find options with adjustable straps, built-in bust support, and quick-dry fabrics that hold up to salt, sun, and chlorine. Many styles also offer sun protection for peace of mind during extended hours outdoors. Whether you prefer a suit with subtle shaping or one with maximum control, there’s a fit for every preference, making it easy to find a piece that feels as good as it looks. And if modesty is a priority, you can explore additional coverage options in our Womens Modest One Piece Swimsuits collection, ensuring everyone can enjoy their time in the water with total comfort.

Choosing from ll bean one piece swimsuits means investing in quality that stands up to seasons of sun and adventure. The best slimming suits are made to move with you, whether you’re paddling a kayak, joining a game of beach volleyball, or simply soaking up the restorative power of being outdoors. Many llbean swimsuits women love feature durable, fade-resistant fabrics and thoughtful construction, so you can count on them for summer after summer. And because every body is unique, it’s easy to find a suit that matches your needs—whether you’re looking for extra shaping, a specific neckline, or a design that transitions seamlessly from swim to cover-up. With llbean swim, the focus is always on helping you make the most of your time outside, surrounded by family, friends, and the beauty of nature. As you browse options for your next adventure, remember that the right swimsuit isn’t just about looking good—it’s about feeling your best, wherever the water takes you.