Plus Size Black One-Piece Swimsuits

Shop plus size black one-piece swimsuits in a range of thoughtfully designed silhouettes, with supportive fits and inclusive sizing made for swim days, poolside plans, and beyond. Find classic black swimsuits that balance coverage, comfort, and considered details for a polished look.

The Cheeky Amalfi One PieceThe Cheeky Amalfi One Piece

The Cheeky Amalfi One Piece

$112
2,464 Reviews
Available In: cheeky to full coverage, plus sizes

A classic black one-piece swimsuit crafted from eco nylon with a scoop neck and adjustable straps.

The Full Coverage Amalfi One PieceThe Full Coverage Amalfi One Piece

The Full Coverage Amalfi One Piece

$112
2,464 Reviews
Available In: cheeky to full coverage, plus sizes

A classic black one piece made from eco nylon with a scoop neck and adjustable straps for support.

The Amalfi One PieceThe Amalfi One Piece

The Amalfi One Piece

$112
2,464 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A classic black one-piece swimsuit crafted from eco nylon with a scoop neck and adjustable straps.

The Amalfi One Piece LTThe Amalfi One Piece LT

The Amalfi One Piece LT

$128
2,464 Reviews
Available In: long torso, plus sizes

A classic black one piece in eco-friendly ribbed fabric with a scoop neck and adjustable straps.

The Amalfi One PieceThe Amalfi One Piece

The Amalfi One Piece

$128
2,464 Reviews
Available In: long torso, plus sizes

A timeless black ribbed one piece with a scoop neck and adjustable straps for stylish support.

The Amalfi One Piece LTThe Amalfi One Piece LT

The Amalfi One Piece LT

$112
2,464 Reviews
Available In: long torso, plus sizes

A classic black one-piece crafted from eco nylon with a scoop neck and adjustable straps.

The Full Coverage Malibu One PieceThe Full Coverage Malibu One Piece

The Full Coverage Malibu One Piece

$112
1,931 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A sporty black one-piece swimsuit crafted from eco nylon with a high, snap-front neckline and full coverage.

The Malibu One Piece LTThe Malibu One Piece LT

The Malibu One Piece LT

$112
1,931 Reviews
Available In: long torso, plus sizes

A sporty black one-piece crafted from eco nylon, featuring a high snap-front neckline for versatility.

The Malibu One PieceThe Malibu One Piece

The Malibu One Piece

$128
1,931 Reviews
Available In: long torso, plus sizes

A sporty black one-piece swimsuit crafted from eco-friendly ribbed material with a versatile snap-front neckline.

The Cheeky Malibu One PieceThe Cheeky Malibu One Piece

The Cheeky Malibu One Piece

$112
1,931 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A sporty black one-piece swimsuit crafted from eco nylon with a high, snap-front neckline and cheeky fit.

The Malibu One Piece LTThe Malibu One Piece LT

The Malibu One Piece LT

$128
1,931 Reviews
Available In: long torso, plus sizes

A sporty black one-piece crafted from eco-friendly ribbed fabric with a high, snap-front neckline.

The Malibu One PieceThe Malibu One Piece

The Malibu One Piece

$112
1,931 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A sporty black one-piece crafted from eco nylon with a high, snap-front neckline for versatility.

The Malibu One PieceThe Malibu One Piece

The Malibu One Piece

$142
1,929 Reviews
Available In: long torso, plus sizes

A sporty black and white polka dot one piece with a high snap-front neckline and low compression.

The Malibu One PieceThe Malibu One Piece

The Malibu One Piece

$142
1,929 Reviews
Available In: long torso, plus sizes

A sporty black and white polka dot swim dress with a high neckline and built-in bikini bottom.

The Cheeky Tulum One PieceThe Cheeky Tulum One Piece

The Cheeky Tulum One Piece

$112
1,514 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A sleek black one-piece swimsuit made from eco nylon with supportive cross back straps and a cheeky fit.

The Tulum One Piece LTThe Tulum One Piece LT

The Tulum One Piece LT

$128
1,514 Reviews
Available In: long torso, plus sizes

A black eco ribbed one-piece swimsuit with cross back straps, designed for long torsos and athletic builds.

The Tulum One Piece LTThe Tulum One Piece LT

The Tulum One Piece LT

$112
1,514 Reviews
Available In: long torso, plus sizes

A sleek black one-piece swimsuit in eco nylon with supportive cross back straps for active comfort.

The Full Coverage Tulum One PieceThe Full Coverage Tulum One Piece

The Full Coverage Tulum One Piece

$112
1,514 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A classic black one-piece swimsuit made from eco nylon with supportive cross back straps and full coverage.

The Tulum One PieceThe Tulum One Piece

The Tulum One Piece

$112
1,514 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A sleek black one-piece swimsuit featuring supportive cross-back straps, ideal for athletic builds and larger chests.

The Tulum One PieceThe Tulum One Piece

The Tulum One Piece

$128
1,514 Reviews
Available In: long torso, plus sizes

A ribbed black one-piece swimsuit featuring supportive cross-back straps for athletic builds and larger chests.

The Cheeky Mykonos One PieceThe Cheeky Mykonos One Piece

The Cheeky Mykonos One Piece

$112
1,227 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A sleek black one-piece swimsuit featuring a plunging neckline and cheeky coverage in smooth, flat fabric.

The Mykonos One PieceThe Mykonos One Piece

The Mykonos One Piece

$112
1,227 Reviews
Available In: cheeky to full coverage, long torso, plus sizes

A sleek black one-piece crafted from eco nylon, featuring a flattering plunge and medium coverage.

The Mykonos One Piece LTThe Mykonos One Piece LT

The Mykonos One Piece LT

$128
1,227 Reviews
Available In: long torso, plus sizes

A ribbed black one-piece swimsuit featuring a deep plunge neckline and a flattering long torso fit.

The Mykonos One Piece LTThe Mykonos One Piece LT

The Mykonos One Piece LT

$112
1,227 Reviews
Available In: long torso, plus sizes

A sleek black one-piece with a deep plunge neckline, tailored for long torsos in smooth flat fabric.

Plus Size Black One-Piece Swimsuits

Plus size black one-piece swimsuits bring together timeless color, dependable coverage, and thoughtful support in a style that works well for pool days, beach weekends, resort getaways, and everything in between. Black pairs easily with a bright cover-up, printed sarong, or oversized button-down, while a one-piece creates a streamlined base for moving from the water to lunch or a walk along the boardwalk. Look for inclusive sizing, a comfortable leg opening, secure straps, and a fit that stays in place as you swim, stretch, lounge, and move through the day.

Fit details make a meaningful difference in a one-piece swimsuit. Consider the level of bust support, strap adjustability, neckline, seat coverage, and the way the fabric feels when wet. A suit with a supportive lining, flexible construction, and carefully placed seams can provide structure without making the design feel overly complicated. For longer days outside, a comfortable fit matters just as much as the color: the right swimsuit should let you reach for a towel, settle into a pool chair, or join a game near the water without constant readjustment. Check the size chart, compare measurements, and choose based on how you prefer your swimsuit to fit across the bust, waist, hips, and seat.

A black one-piece also makes a practical gift for birthdays, vacations, honeymoons, destination weddings, and summer plans. It is an easy addition to a travel wardrobe because it can be worn on its own, layered beneath casual apparel, or styled with sandals and a lightweight shirt for a full day away from the hotel. Whether you are refreshing your swim drawer before the season begins or choosing a versatile suit for someone who loves time near the water, plus size black one-piece swimsuits offer a polished foundation with room for personal style. Look for durable materials, thoughtful construction, and size-inclusive options designed to support a wide range of bodies and everyday routines.

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