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Shop plus size maternity swimwear including supportive one-pieces, tankinis, and swim dresses with ruched bellies, adjustable straps, and quick-dry stretch fabrics.

Shop plus size maternity swimwear including supportive one-pieces, tankinis, and swim dresses with ruched bellies, adjustable straps, and quick-dry stretch fabrics.

Plus Size Maternity Swimwear

Status20+ stores, 40+ brands, 200+ products
Navy Floral Ruched Strappy Cross Back Maternity One Piece Swimsuit
PinkBlush Maternity

Navy Floral Ruched Strappy Cross Back Maternity One Piece Swimsuit

$32
Maternity Ruched Front Swimsuit
Nasty Gal

Maternity Ruched Front Swimsuit

$36
Dana Maternity UPF 50+ One Piece Swimsuit
Macy's

Dana Maternity UPF 50+ One Piece Swimsuit

$34
Hatch The Antigua Maillot
Bluefly

Hatch The Antigua Maillot

$79.99
Italian Maternity Square Neck One-Piece Swimsuit
Quince
Star rating4.8 (19)

Italian Maternity Square Neck One-Piece Swimsuit

$49.90
Seraphine Black Textured Maternity Swimsuit
Next

Seraphine Black Textured Maternity Swimsuit

$90
The Maternity Ribbed Cinched Current - Deep Sea
Summersalt

The Maternity Ribbed Cinched Current - Deep Sea

$38
Lily Maternity One Piece
Bloomingdale's

Lily Maternity One Piece

$178

Here are plus size maternity swim options with supportive one-pieces, tankinis, and swim dresses—many with ruching/ruched bellies, adjustable straps, and quick-dry stretch fabrics.

Which styles do you want to focus on?

Supportive One-Piece
Tankini
Swim Dress

Support level?

Built-In Bra / Cups
Underwire
High Neck / More Coverage
Adjustable Straps

Preferred coverage?

Full Coverage
Moderate Coverage
Cheeky
Skirted Bottom
SuggestionsSuggestions
Show me more supportive one-pieces with built-in bras
I want tankinis with adjustable straps
Show swim dresses with ruching over the belly
I need something for lap swimming (secure + quick-dry)
Can you help me figure out my maternity swim size?
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