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Plus Size Swimwear Series: One-Pieces

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Finding a plus size one-piece swimsuit that has the right torso length, cup size, strap type, color, pattern, etc. can feel so overwhelming and impossible. That’s why we wanted to dedicate a post of our Plus Size Swimwear Series to give you as many options as possible! I was shocked at how many brands are stepping up their one-piece swimsuit game to offer stylish, comfortable, and size-inclusive options that actually work for plus-size bodies. This post has it all — from sporty to sexy to super supportive, this guide will break down the best brands bringing style and inclusivity to the water.

Where To Shop for Plus Size One-Piece Swimsuits

Adore Me | 4XL-XL

Adore Me is known for their lingerie, but don’t sleep on their swim! Their plus size one-pieces come in bold colors, fun patterns, and unique cuts that are guaranteed to make you feel amazing. Bonus: They offer 2 flexible membership options, one of which is a try-at-home option, so you can find your perfect match without the fitting room struggle.

Alpine Butterfly | 6XL-XS

Made with plus-size bodies in mind from the start, Alpine Butterfly serves up high-quality, luxury swimwear that actually fits and is far from boring. Their one-pieces are built for support, style, and durability—think sculpting fabrics, eye-catching designs, and an inclusive size range up to size 6X.

ASOS | 26-14

ASOS always has a great selection of trendy, fashion-forward plus size one-pieces that bring high fashion to the beach. If you are looking for bold cuts, vibrant prints, and chic silhouettes, look no further!

Eloquii | 32-14

Eloquii delivers on fun, fashion-forward looks when it comes to swimwear (and all their other clothing). Their one-piece swimsuits are designed with structure and support in mind, featuring details like ruching, power mesh, and adjustable straps for a tailored fit that feels like a dream come true.

Good American | 5XL-XS

Designed with a blend of compression and comfort, Good American’s plus size one-piece swimsuits provide a smooth, body-loving fit without compromising on their sexy, sporty style.

Lands’ End | 26W-16W

If you need a high-quality, long-lasting one-piece that prioritizes comfort and function, add Lands’ End to your list of go-to retailers. Their suits feature chlorine-resistant fabric, UPF protection, and a range of fits, including some long torso options!

Lane Bryant | 32-12

As a longtime leader in plus size fashion, Lane Bryant knows how to make a one-piece that fits like a dream. Their swimwear offers built-in support, a range of cuts and necklines, and vibrant patterns that help you show up confidently at any beach or pool.

Nettle’s Tale | 4X-XS

Nettles Tale offers ethically made pieces designed with real bodies in mind. They have great plus size one-piece options that embrace curves without sacrificing comfort. Their swimsuits are designed to move with you, whether you’re lounging by the pool or riding the waves.

Nomads | 5X-XS

Sustainable, size-inclusive, and Black Woman owned, Nomads creates swimwear that fits without fuss. Their one-pieces are made with eco-friendly materials and feature minimalist, timeless designs that let your confidence shine.

Old Navy | 4X-XS

Old Navy’s plus size one-pieces are perfect for anyone who wants trendy swimwear on a budget Their size range is extensive, and their styles include everything from classic cuts to playful, on-trend details. I’m really loving the swim rompers and cut-out one-piece options!

Show Me Your Mumu | 3X-XS

Show Me Your Mumu’s one-pieces are made for lounging poolside in style. With vibrant colors and fun, flirty silhouettes, their swimsuits bring a little extra personality to your swim collection. Like, look at these patterns?? So cute!!

Torrid | 30-10

Torrid’s one-piece swimsuits are all about fit and function, with bust support, power mesh lining, and trendy details that make you feel amazing. From retro to feminine to sporty, they’ve got it all.

Villa Fresca | 32-4

Founded by Los Angeles-based creative director, Gabi Gregg (@gabifresh), Villa Fresca is serving up swimwear that blends bold colors, chic silhouettes, and high-quality fabrics. Their one-piece swimsuits are as unique as they are stylish, and I am so excited to see these kind of options available in such a inclusive size range.

Youswim | 24-2 (Stretch II-Stretch I)

Youswim is known for their ultra-stretchy, ribbed fabric that molds to your shape and grows with your body, making these one-pieces a game-changer for anyone tired of fluctuating between sizes. Check out their FAQs section to get the rundown on how their sizing works!

One-piece swimsuits aren’t just practical for moving around and keeping everything in place—they’re a whole vibe. The best swimsuit is the one that makes you feel like you, so don’t be afraid to try a new pattern or style this spring/summer! I can’t wait to see what you try! Want to see more plus size one-piece swim options? Check out this shoppable Product Set I made over on LTK! It features all the suits you see here and more!

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Judy

Saturday 10th of May 2025

Ulla Popken has some super cute swimsuits, a little pricey but well made!