21 Best Long-Sleeve Swimsuits That You’ll Reach for All Summer

Here’s one of the fullest-coverage suits on this list, with its turtleneck and short-style bottoms. Its seamless front, detailing, and pretty patterns keep it stylish, but it really stands out for the design details—like the back-closure zipper that has a delicate attached extension cord, that you can grab to easily zip it on and off.

• Available sizes: 4–16
• Fabrics: Polyester, Lycra
• Colors: 13
• Pros: Full coverage; removable padded cups; back zipper with easy-access cord; UPF 50 sun protection
• Cons: Limited sizing

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This zip-up rash guard is sleek and durable, with a built-in bra for support, a snug fit along the stomach, and mesh lining that keeps you cool (or ventilated, at least) in the sun.

• Available sizes: 4–14
• Fabrics: Recycled nylon, elastane
• Colors: 2
• Pros: Strong, thick fabric; mesh for breathability; built-in bra; made of recycled material
• Cons: Limited colors; pricey

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Unlike many of its counterparts, this one-piece has four times the compression. There’s super-compressive, sculpting shapewear built into it along with a shelf bra, so you have support all over. It also has UPF 50+. Plus, how cute is the puff sleeve? Glamour commerce director Brie Schwartz is such a fan of hers that she wore it as a long-sleeve top while on vacation.

• Available sizes: XS–2X
• Fabrics: Polyamide, elastane
• Colors: 8
• Pros: Has built-in shapewear; tummy control compression; built-in shelf bra; UPF 50 sun protection
• Cons: Pricey; only offers medium coverage in the back

Glamour editors are adding this bathing beauty to cart, with its retro floral print, sassy side ties that you can adjust for a closer fit along your hips, and plunging front zip. We love the thumb holes in its lengthy sleeves, which add protection for your hands. Throw UPF 50+ into the suit’s material and an affordable price tag—sold.

• Available sizes: S–XXL
• Fabrics: Polyester, elastane
• Colors: 9
• Pros: Under $40; adjustable side ties; full coverage; hand coverage; UPF 50 sun protection
• Cons: Soft cups are not removable; fit may be too loose for some

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One of our favorite swimsuit brands, Summersalt, is known for its Perfect Wrap one-piece swimsuit. Glamour reviewer Katherine Howell-Kiser, says she loves its sewn-in cups that never shift, and its wrap waist, which she can adjust for a tighter, more snatched look. Summersalt’s long-sleeve version borrows the Perfect Wrap design but acts as a waterproof rash guard and a cover-up that you can slip on over any swimsuit.

• Available sizes: S–2X
• Fabrics: Recycled polyamide, elastane
• Colors: 3
• Pros: Can be worn over any swimsuit; versatile; compressive; made of recycled material; plus sizing
• Cons: Only covers your top half

Come through, swimsuit. The one-piece manages modesty with its full-coverage cut and all-over ruching. But a V-neck mesh panel and open back keep it feeling fresh.

• Available sizes: XS–XL
• Fabrics: Nylon, spandex
• Colors: 28
• Pros: Tummy control ruching; under $40
• Cons: Limited sizing

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Barbiecore lives to see another season in this hot pink suit. Its fit is a bit looser across the body, with generous ruching for tummy control, and a high-neck zip-up that blocks out the sun (along with the help of the UPF-50 fabric).

• Available sizes: XXS–3X
• Fabrics: Recycled nylon, elastane
• Colors: 3
• Pros: Comfy; tummy control; high-neck; full-coverage; UPF 50 fabric made of recycled material
• Cons: Only guaranteed to provide full coverage for A and B cup sizes

Here’s a chic one-piece swimsuit with a close fit and a deep front zip, so you can choose to make it a little more breathable or cover up fully. A built-in shelf bra helps with breast support.

• Available sizes: 4–12
• Fabrics: Recycled nylon, elastane
• Colors: 5
• Pros: Has built-in bra for support; made of recycled material; full coverage
• Cons: Limited sizing; pricey

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The Body Glove’s a great choice for comfort and support. It has flatlock seams that provide even more stretch (without sag) along the thigh. Plus, the design does away with bust padding—a nice feature for anyone who hates the shape and feeling of a bra.

• Available sizes: XS–XL
• Fabrics: Nylon, spandex
• Colors: 6
• Pros: Flatlock seams; hand coverage; long front zipper; no bust padding; UPF 50 sun protection
• Cons: May not be supportive enough for bigger boobs

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Have a hot girl summer in this long-sleeve that manages to be full coverage across the arms and back, but bust? Not so much. Its plunging neckline, gold hardware, and clingy fit sauce up the otherwise simple one-piece.

• Available sizes: XS–L
• Fabrics: Nylon, spandex
• Colors: 1
• Pros: UPF 50 sun protection
• Cons: Limited sizing; pricey

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Sporty meets preppy, thanks to the bold houndstooth print of this suit. The long zipper in the back makes it simple to slip on and off (and leaves a seamless front). It can easily double as a bodysuit under high-waist denim or as a cover-up.

• Available sizes: XS–L
• Fabrics: Nylon, spandex
• Colors: 1
• Pros: Full-coverage; stylish; back zipper
• Cons: Limited sizing

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Come swim season, Condé Nast commerce vice president Divya Viswanathan pulls out her favorite Lilly Pulitzer rash guard. “It's a fun print and very flattering,” she says. “I have big boobs, and it pulls it all in. Plus, I love the neckline and that it’s pretty enough that I can add shorts after the pool and look dressy.”

• Available sizes: 6–14
• Fabrics: Nylon, spandex
• Colors: 1
• Pros: Full zipper; machine-washable
• Cons: Limited sizing; pricey

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A major selling point of this Holipick set is its inclusive sizing—all the way up to 26 plus. Its long-sleeved swim top has ruching along the stomach for comfort and tummy control, as well as drawstrings along the sides that you can adjust for varying levels of bottom coverage.

• Available sizes: M–26 Plus
• Fabrics: Polyester, spandex
• Colors: 10
• Pros: Plus sizing; UPF 50 sun protection; tummy control; under $40
• Cons:

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OG shapewear brand Spanx makes some fantastic compressive swimwear, including this long-sleeve peplum swim shirt that would look right at home on Kate Middleton (if she could be found, anyway). The rash guard’s airy fit around the waist makes it a smart postpartum swimsuit choice.

• Available sizes: XS–3X
• Fabrics: Nylon, elastane
• Colors: 3
• Pros: Inclusive sizing; loose fit around the waist; compressive; UPF 50 sun protection
• Cons: Pricey; only covers your top half

Glamour associate beauty editor Danielle Sinay says her TA3 one-piece is the best bathing suit for big boobs that she’s found for her 36F bra size. The brand’s long-sleeve version of that suit includes its signature corset-style backing that cinches the waist and pushes up your boobs, which are supported by its shelf bra. “The suit essentially functions as gorgeous shapewear with a built-in bra. Ever since getting mine (which I now have in several colors), I actually feel comfortable going to—and running on—the beach!” It also has subtle front and back mesh paneling for breathability.

• Available sizes: XS–4X
• Fabrics: Nylon, spandex
• Colors: 2
• Pros: Plus sizing; built-in shelf bra with removable pads; corset lacing for added support; UPF 50 sun protection; breathable compressive fabric
• Cons: Pricey

Who said long-sleeve suits have to be one-pieces? Probably no one, but that’s mostly what’s on the market. Not so with this cutie from Free People, which pairs a rash guard top with high-waist swim shorts. The set is made of compressive UV ray-blocking fabric and comes in a range of ’70s-vibes patterns and colors, from squiggles to flowers.

• Available sizes: XS–L
• Fabrics: Spandex, polyester
• Colors: 8
• Pros: Pullover style may be easier to put on; UPF protection; full coverage along the butt
• Cons: Pricey; limited sizing

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Athleta’s one-piece was designed specifically for your higher-impact water sports—snorkeling, paddle-boarding, surfing. It has high-neck and back coverage (no flashing anyone), provides strong sun protection, dries in minutes, and can be zipped on over your bikini top to create more of a wetsuit.

• Available sizes: XXS–XL
• Fabrics: Recycled nylon, Lycra spandex
• Colors: 3
• Pros: Layerable; UPF 50+ sun protection; high neck; medium-coverage; durable stretch; plus sizing
• Cons: Pricey; no built-in bra

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Get ready to make waves with this splashy long-sleeve one-piece that combines sun protection with functionality for any water sport activity you have planned. It also has a full-coverage brief that won’t ride up as you move—and pockets that can hold your phone! Now, why don’t more suits have pockets, hmm?

• Available sizes: XS–XL
• Fabrics: Nylon, spandex
• Colors: 1
• Pros: Includes large side pockets; flat, undetectable zippers; tummy control
• Cons: Pricey; limited sizing

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This one-piece serves (which we’re pretty sure is the beach-volleyball way to say “slays”). It’s bright, slips on and off quickly with its lengthy zipper, and has a cheeky, high-leg cut.

• Available sizes: XS–XL
• Fabrics: Nylon, elastane
• Colors: 1
• Pros: Cheeky cut
• Cons: No tummy control or UV protection

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