Buying a new swimsuit every trimester, then again after the baby arrives, gets expensive and exhausting fast. Most maternity swimwear either feels like a shapeless afterthought or stops fitting the moment the body shifts again. Maris & Sol built its One Size Luxe Crinkle Swimsuit around a different idea: one suit, worn through pregnancy, postpartum, and beyond, without the usual guesswork over sizing.
What the Maris & Sol Crinkle Swimsuit Gets Right
The core promise here is flexibility, literally. The crinkle fabric is designed with four-way stretch and no side seams, which means it can expand and contract with a changing body rather than snapping back to one fixed shape. That construction choice is what allows a single size to reportedly fit US sizes 2 to 16 and cup sizes A through DD. The scooped back and square neckline give it a clean, timeless silhouette rather than a look that screams "maternity," and the cheeky, medium coverage cut sits in a comfortable middle ground, not too conservative, not too revealing.
Maris & Sol: Who Is the Luxe Crinkle Swimsuit Made For?
$169.9$190marisandsol.comHow the Adaptive Fit Actually Works
Instead of panels, boning, or adjustable straps, the swimsuit relies on the behavior of the fabric itself. The brand describes it as "magic buttery soft crinkle fabric" engineered to mold to the body at every stage: pre-pregnancy, through each trimester, and into postpartum. The seamless sides are the functional key, allowing the suit to stretch outward without bunching or digging in at a hip or hemline. The neckline is also built with nursing in mind, so the same suit that worked at 30 weeks pregnant can keep working for feeding sessions poolside afterward.
Fabric, Construction, and Fit Details
The suit is handmade in the UK in small batches, with what the brand describes as premium, thick-quality material that holds its coverage even when stretched to its limits, a common failure point for cheaper crinkle swimwear that thins out and turns sheer under tension. Maris & Sol ships from the US for faster delivery despite UK manufacturing. Each purchase also contributes $1 to a program supporting pregnant women and babies in need, a small but notable detail for shoppers who weigh a brand's values alongside its product.
| Fabric | Crinkle, four-way stretch, no side seams |
| Coverage | Medium (cheeky) coverage |
| Size range | One size, fits US 2-16 |
| Cup sizes | A, B, C, D, DD/E |
| Manufacturing | Handmade in the UK, shipped from the US |
| Returns | 14-day perfect-fit guarantee |
Who Should Consider This Swimsuit
This is best suited to anyone who wants to buy maternity swimwear once rather than multiple times across a pregnancy and postpartum period. Shoppers who've struggled with traditional sizing, especially those whose bust or bump size changes quickly, are likely to appreciate the one-size, multi-cup approach. It's also a reasonable fit for anyone who simply wants a flattering, non-maternity-looking suit that happens to stretch further than average. It may be less appealing to those who prefer a snugger, more structured swimsuit fit, since the appeal here is adaptability rather than compression.
Final Thoughts
The Maris & Sol Luxe Crinkle Swimsuit solves a real, specific frustration: the cycle of buying and discarding maternity swimwear as the body changes. The fabric technology and seamless construction back up the one-size claim better than most "one size fits all" products manage, and the 14-day fit guarantee lowers the risk of trying it. Fit experiences can vary by body type, as with any one-size garment, so it's worth reviewing the brand's size chart closely before ordering. For anyone tired of re-buying swimwear every few months, this is a reasonable one to try.
