Best Animal Print Ruffle Maternity One-Piece Swimsuit
This white animal print beauty from PinkBlush is a true showstopper that channels effortless beach chic. The playful leopard-inspired pattern brings out your wild side while the cascading ruffle detail adds movement and feminine flair. The sophisticated neutral palette makes it incredibly versatile for any beach or poolside setting.
Material: Crafted from a premium blend of 82% nylon and 18% spandex, this maternity swimsuit offers exceptional stretch and recovery. The quick-dry fabric ensures comfort both in and out of the water, while the chlorine-resistant material maintains its shape and color through countless swims.
Why Choose: This one piece maternity swimsuit features strategic ruching that gracefully accommodates your growing bump while providing gentle support. The adjustable straps allow for a customized fit throughout your pregnancy, and the full coverage design offers confidence for women with larger busts.
Care: Machine wash cold with like colors. Avoid bleach and fabric softeners to preserve the print's vibrancy. Lay flat to dry away from direct sunlight to maintain the suit's elasticity and prevent fading.
Best Adjustable Straps Ruffle Maternity Swimsuit
This charming ruffle-adorned swimsuit combines romantic femininity with practical pregnancy-friendly features. The soft, flowing ruffles create beautiful visual texture while cleverly disguising any areas you'd prefer to camouflage. The classic silhouette works beautifully for women seeking both style and substantial coverage in a perfect one-piece swimsuit.
Material: Constructed from a luxurious blend of polyester and elastane that provides four-way stretch for maximum comfort. The fabric is pre-shrunk and colorfast, ensuring your maternity bathing suit maintains its perfect fit wash after wash.
Why Choose: The fully adjustable shoulder straps grow with your changing bust line, while the empire waistline sits perfectly above your bump for a flattering silhouette. The built-in shelf bra provides gentle support without uncomfortable underwires, making it ideal for maternity swimsuit large bust needs.
Care: Hand wash in cool water with mild detergent for best results. If machine washing, use a delicate cycle in a mesh laundry bag. Air dry completely before storing to prevent mildew and maintain fabric integrity.
Best Classic Minimalist One-Piece Maternity Swimsuit
This cute Poppy design epitomizes understated elegance with its clean lines and sophisticated color palette. The minimalist aesthetic makes it perfect for the style-conscious mom-to-be who prefers refined simplicity over busy patterns. The classic cut flatters virtually every body type while providing the coverage and support expectant mothers need.
Material: Made from a high-performance blend of recycled nylon and elastane that's both eco-friendly and incredibly comfortable. The fabric features UPF 50+ sun protection, shielding your sensitive pregnancy skin from harmful UV rays during those long beach days.
Why Choose: This women's maternity swimsuit features a wrap-style design that adjusts seamlessly as your body changes throughout pregnancy. The crossover front provides easy nursing access for postpartum wear, making it a smart investment that extends beyond pregnancy.
Care: Rinse immediately after swimming to remove chlorine and salt water. Machine wash on gentle cycle with cold water. Tumble dry on low heat or air dry.
Best Striped Tankini Maternity Set
This nautical-inspired tankini brings timeless maritime chic to your maternity swimwear collection. The classic navy and white stripes create a slimming vertical line effect while the playful ruffle hem adds a touch of whimsy. This versatile two-piece offers the perfect balance of coverage and style for expectant mothers who want options.
Material: Featuring a premium blend of polyamide and elastane with enhanced stretch recovery properties. The quick-dry technology keeps you comfortable during active beach days, while the fade-resistant colors ensure your cute maternity swimsuits look fresh all season long.
Why Choose: The tankini style offers ultimate versatility – mix and match tops and bottoms as your body changes, or wear the top with regular shorts for a casual beach look. The adjustable ties at the sides of the bottoms provide a customizable fit that grows with your bump.
Care: Wash in cold water with similar colors using a gentle, color-safe detergent. Avoid wringing or twisting the fabric. Dry flat in shade to prevent stretching and maintain the stripes' crisp appearance.
Best Black Scalloped Two-Piece Maternity Bikini
This sophisticated black maternity bikini set combines classic elegance with modern detailing through its beautiful scalloped edges. The timeless black colorway is universally flattering and perfect for creating a sleek, polished pool look. The scalloped trim adds a delicate, feminine touch that elevates this beyond basic maternity swimwear.
Material: Constructed from a luxurious matte jersey blend that feels smooth against skin while providing excellent stretch and shape retention. The double-lined cups offer modesty and support, while the high-quality construction ensures durability through multiple pregnancies.
Why Choose: This black maternity swimsuit offers versatility that extends well beyond pregnancy. The adjustable triangle top can be customized for your changing bust size, while the high-waisted bottoms provide bump coverage that can be adjusted as needed. Perfect for plus size maternity swimsuits needs.
Care: Pre-treat any sunscreen stains with gentle stain remover before washing. Machine wash cold on delicate cycle. Use fabric softener sparingly to maintain elasticity. Lay flat to dry, reshaping while damp.
Best White One-Piece Maternity Swimsuit
This stunning ivory one-piece from Monday Swimwear embodies effortless California cool with its clean, modern silhouette. The sophisticated neutral tone complements all skin tones while the minimalist design ensures this piece will never look dated. The premium construction and thoughtful details make it a true investment piece for your maternity wardrobe.
Material: Crafted from Italian-sourced Lycra Xtra Life, this fabric provides exceptional chlorine resistance and shape retention. The smooth, sculpting material offers medium compression that supports your changing figure while feeling incredibly comfortable against skin.
Why Choose: The Aruba design features strategic seaming that creates a naturally flattering silhouette for pregnant bodies. The double-lined construction offers opacity and support without bulk, while the classic cut works beautifully for formal resort settings and casual pool days alike.
Care: Rinse thoroughly after each use in fresh water. Hand wash with pH-neutral detergent for optimal longevity. Avoid hot water and aggressive detergents that can break down Lycra fibers. Air dry away from direct heat sources.
Best Black Tankini Maternity Set with Athletic Support
This performance-focused tankini set from Senita Athletics brings sporty sophistication to maternity swimwear. The sleek black design features clean lines and technical details that appeal to active moms-to-be. The athletic-inspired silhouette provides the coverage and support needed for water aerobics, swimming laps, or active beach volleyball games.
Material: Engineered from a high-performance blend of recycled polyester and spandex with moisture-wicking technology. The fabric provides UPF 50+ sun protection and features anti-bacterial properties that keep you fresh during extended wear.
Why Choose: This maternity swimsuit tankini offers unparalleled support with its built-in sports bra construction and adjustable straps. The longer tankini top provides modest coverage while the high-waisted bottoms offer bump support that doesn't compromise on style. Perfect for the fitness-focused expectant mother.
Care: Machine wash cold with similar colors using sport-specific detergent. Avoid fabric softeners which can reduce moisture-wicking properties. Air dry completely to prevent odor buildup and maintain technical fabric benefits.
Best Tie-Back One-Piece Maternity Swimsuit
This red one-piece maternity swimsuit from Gap strikes the perfect balance between trendy and timeless with its modern tie-back detail. The sophisticated design features clean lines and thoughtful proportions that flatter the pregnant figure beautifully. The versatile style transitions seamlessly from poolside lounging to beachside walks.
Material: Made from a sustainable blend of recycled nylon and elastane that's both eco-conscious and comfortable. The medium-weight fabric provides excellent coverage and support while the soft hand-feel ensures all-day comfort during pregnancy's more sensitive moments.
Why Choose: The adjustable tie-back detail allows for customized fit adjustments as your ribcage expands during pregnancy. The scooped neckline is nursing-friendly for postpartum use, while the full coverage design offers confidence for women seeking pregnancy bathing suits with more coverage.
Care: Turn inside out before washing to protect exterior finish. Machine wash cold on gentle cycle with like colors. Avoid bleach and high-heat drying. Store flat when not in use to prevent permanent creasing along tie areas.
Best Black Basic Low Scoop Maternity Swimsuit
This minimalist black one-piece from Pretty Little Thing proves that sometimes the best designs are the simplest ones. The clean, unfussy silhouette puts the focus on fit and comfort rather than distracting details. The classic black colorway ensures this piece coordinates with everything in your beach bag while the low scoop neckline adds a subtle sexy edge.
Material: Constructed from a smooth stretch jersey blend that provides moderate compression and excellent recovery. The matte finish creates a sleek, sophisticated look while the substantial weight of the fabric ensures opacity and durability through multiple seasons.
Why Choose: This pregnant swimwear option offers versatility that makes it perfect for any occasion. The simple design works equally well for casual pool days and elegant resort dinners. The forgiving cut accommodates various bump sizes while the quality construction ensures it maintains its shape through pregnancy and beyond.
Care: Machine wash in cold water with similar dark colors to prevent fading. Use mild detergent without bleach or brighteners. Dry on low heat or air dry flat. Steam lightly if wrinkles develop during storage.
✨ If you’d love to see more timeless options like this, check out our full roundup of the best black one-piece swimsuits for every body type and style preference.
Best Knotted Crisscross Split Hem Maternity Swim Dress
This innovative maternity swim dress from Maacie combines the coverage of a dress with the functionality of a swimsuit in one chic package. The sophisticated knotted crisscross detail at the bust creates visual interest while providing adjustable support. The split hem adds movement and style while ensuring easy mobility in and out of the water.
Material: Crafted from a luxurious blend of nylon and spandex with a silky hand-feel that drapes beautifully over your changing curves. The fabric features built-in tummy control that provides gentle support without feeling restrictive, perfect for later stages of pregnancy.
Why Choose: This maternity bikini alternative offers maximum coverage with maximum style. The dress length provides thigh coverage while the built-in shorts offer security and modesty. The empire waistline sits perfectly above your bump, creating a flattering silhouette that works throughout pregnancy.
Care: Hand wash cold to preserve the delicate knot detailing and prevent snagging. If machine washing, use a mesh bag on the gentlest cycle. Lay flat to dry, ensuring the split hem lies naturally. Avoid ironing directly on the knotted areas.
What to Look for in the Best Maternity Swimsuits
When shopping for maternity bathing suits, prioritize pieces with strategic ruching, adjustable features, and high-quality stretch fabrics. The best maternity swimsuits grow with your changing body while providing the support and coverage you need. Look for suits with built-in bras for bust support, especially if you need a maternity swimsuit with underwire alternatives.
Whether you're looking for plus size maternity swimsuits or petite options, the key is finding pieces that make you feel confident and comfortable throughout your pregnancy journey. These top picks represent the best of 2025's maternity swimwear, combining fashion-forward design with the practical features expecting mothers need.
