Best Swimsuits for Women: Lining, Recovery and Honest Fit

A swimsuit is the only garment most people buy without testing in its working conditions — wet, stretched and chlorinated. So suits that look perfect in the fitting room sag by August. Three construction details predict how a suit will behave: lining quality, which controls opacity when wet; fabric recovery, which controls whether the seat and straps bounce back after a summer; and honest fit, because torso length is the dimension most brands refuse to discuss.

The three checks before anything else

Recovery comes down to elastane content and fibre type. Suits cut from around 20 percent elastane hold compression through chlorinated hours, while cheaper nylon-heavy blends relax into bagginess — chlorine degrades elastic fibres, so recovery is really a durability spec. Lining is second: a double-lined body or power-mesh front panel keeps the suit opaque when wet and smooths without squeezing; unlined thin fabric shows more than intended. Fit is third: torso length, strap adjustability and cup support decide the rest, and a suit that passes every other spec still fails if the torso is two inches off.

The picks

Andie The Malibu One Piece

Andie’s most-reviewed suit carries a 4.8 average on the brand’s site across roughly 1,900 reviews (ExpertBeacon’s roundup of Andie ratings lands between 4.6 and 4.8 across styles). Structural appeal: tummy-control lining, adjustable straps, a snap-front neckline, eco nylon fabric, long-torso and plus options, at $112–142.

Tempt Me High Neck Plunge Ruched Swimsuit

The budget benchmark: Good Housekeeping’s analysts named Tempt Me a best-value brand, and this high-neck one-piece holds a 4.5 average across more than 34,000 Amazon ratings at roughly $28–39. GH tried it on ten women of different body types; all called it flattering, and reviewers report good color and shape retention across seasons.

Speedo ProLT Super Pro One Piece

For lap swimmers, athletic construction beats fashion: the ProLT Super Pro rates 4.1 across more than 10,000 Amazon ratings and is fully lined, chlorine-resistant and compressive. Owner feedback: it runs small by design and outlasts fashion suits in pool water by seasons — size up at least one for a fitness fit.

Comparison

Suit	Rating	Standout spec	Best for
Summersalt The Sidestroke	8,200+ reviews, no public average	78% recycled polyamide, 22% elastane, UPF 50+	All-day wear, sizes 0–24, long torso
Andie The Malibu One Piece	4.8 (Andie, ~1,900 reviews)	Tummy-control lining, adjustable straps	Customizable everyday fit
Tempt Me High Neck Plunge	4.5 (34,000+ Amazon ratings)	Ruching, full coverage	Budget rotation
Speedo ProLT Super Pro	4.1 (10,000+ Amazon ratings)	Fully lined, chlorine-resistant	Lap swimming

The Summersalt Sidestroke — Good Housekeeping’s best-overall brand flagship — deserves its reputation: built from 1.5 million body measurements, offered in standard and long-torso cuts, with a fabric the brand says holds compression after 100-plus chlorinated hours. Business Insider’s eight-person test agreed, though testers noted it has no built-in cups.

Fit honesty: what sizing notes mean

When reviews repeatedly say “runs small,” believe them — competitive-cut suits compress deliberately, while some fashion brands simply cut a short torso. Adjustable straps and long-torso options solve most fit problems.

The bottom line

For most buyers the Andie Malibu is the balanced pick: verifiable rating, lined body and real adjustability. The Tempt Me covers budget rotation, and the Speedo ProLT suits weekly lap swimming. The same breathable-fibre logic carries over to warm-weather clothing — see Best linen dresses and our capsule wardrobe checklist.