Shopping for a new swimsuit can feel like a chore. You scroll through hundreds of styles, try on a dozen suits that never quite fit right, and end up settling for whatever looked good in the photo. Sound familiar?
Here’s the truth. Finding the perfect bikini isn’t about luck. It’s about understanding your body, knowing which cuts flatter your shape, and choosing swimwear made with quality fabric that actually holds up season after season.
In this guide, we’ll walk through everything you need to know to pick sustainable swimwear that fits well, feels comfortable, and makes you excited to hit the beach. Whether you’re after a cheeky bikini bottom, a supportive underwire top, or a full coverage one piece, there’s a style built for you.

Why Fit Matters More Than Trends
It’s tempting to buy whatever bikini is trending on social media. But a suit that doesn’t fit your body properly will never feel as good as one chosen with your shape in mind.
The right bikini does a few things. It supports you where you need support. It gives you coverage where you want it. And it moves with you instead of against you. When a suit checks all three boxes, you stop adjusting straps every five minutes and start actually enjoying your day at the pool or beach.
This is also where fabric quality comes into play. A cheap, fast fashion swimsuit might look fine on day one, but it often stretches out, fades, or loses its shape after a few wears. Choosing swimwear made from recycled, durable fabric means your bikini keeps its structure wash after wash, season after season.
Know Your Body Shape First
Before you pick a style, it helps to have a rough idea of your body shape. This isn’t about fitting into a box. It’s simply a starting point that makes shopping faster and less overwhelming.
Pear Shape
If your hips are wider than your bust, you likely have a pear shape. Balance is the goal here.
- Look for bikini tops with a bit of extra detail, like ruffles, bold prints, or a bandeau style, to draw the eye upward.
- Pair with a moderate or full coverage bottom for comfort and support.
- High waisted bottoms are a great option since they smooth the waistline and create a balanced silhouette.
Apple Shape
If you carry more weight around your midsection, an apple shape benefits from swimsuits that create definition at the waist.
- A underwire or bralette top offers support and structure.
- High waisted or tummy control bottoms are worth trying if you want extra coverage through the middle.
- Vertical patterns or solid colors tend to be more flattering than busy horizontal prints.
Hourglass Shape
An hourglass shape has a bust and hips that are roughly balanced with a defined waist. Lucky for you, most styles will work.
- Triangle tops and underwire tops both highlight your natural waistline.
- Cheeky or moderate coverage bottoms show off your shape without losing support.
- Matching sets in a single bold color can really make your figure pop.
Athletic Shape
If your shoulders, waist, and hips are similar in width, you have an athletic build. The goal is to add curves and dimension.
- Bandeau tops with ruffles or textured fabric add visual interest up top.
- Cheeky or super cheeky bottoms create the illusion of curvier hips.
- Bold prints and bright colors work well since your frame carries them easily.
Curvy or Full Bust
If you’re busty, comfort and support should come first.
- Underwire tops or scoop neck styles offer real lift without digging in.
- Wider straps distribute weight more evenly across your shoulders.
- Look for adjustable ties so you can customize the fit exactly how you like it.
Understanding Coverage Levels
Coverage is one of the most personal parts of choosing a bikini. There’s no right or wrong answer here. It really just comes down to how much skin you want to show and how confident you feel in different cuts.
Thong and super cheeky styles offer minimal coverage and are popular for tanning without lines.
Cheeky sits in the middle. You get a flattering cut that still shows off your shape without feeling too exposed.
Moderate coverage is the everyday favorite. It covers more while still feeling feminine and stylish.
Full coverage, sometimes called swim shorts, offers the most coverage and works great for anyone who wants extra comfort, whether that’s for lounging, playing with kids, or simply personal preference.
A good tip is to mix and match. Many swimwear brands, including Dippin Daisy’s, let you pair any top with any bottom. That means you can choose a cheeky bottom with a full coverage top, or a moderate bottom with a bandeau top. Building your own custom set is one of the easiest ways to get a fit that actually works for you.
Why Sustainable Swimwear Is Worth the Investment
More shoppers are asking where their clothes come from, and swimwear is no exception. Sustainable swimwear, made from recycled nylon or regenerated fabric, reduces the amount of virgin plastic and waste going into landfills and oceans.
There’s also a practical side to this. Recycled fabric used in quality swimwear tends to be more resistant to chlorine, salt water, and sun exposure compared to cheaper materials. That means your bikini keeps its color and shape longer, so you’re not replacing it every summer.
Choosing a brand that produces limited quantities and drops new styles in smaller batches, rather than mass producing thousands of the same suit, also cuts down on excess inventory and waste. It’s a small choice that adds up when more shoppers start making it.
Practical Tips for Buying Swimwear Online
Buying a bikini online without trying it on first can feel intimidating. These simple habits make the process much easier.
- Check the size chart every single time. Sizing varies between brands, and sometimes even between styles from the same brand. Never assume your usual size will work.
- Read fabric details. Look for information on stretch, support, and lining. A top with built-in padding or a bottom with a lined gusset tells you more about comfort than a product photo ever could.
- Look at real customer photos. Reviews with photos from other shoppers give you a much more honest idea of fit and true-to-size accuracy than a single model shot.
- Consider your activity level. If you plan to swim laps, surf, or play beach volleyball, look for a supportive style with secure ties or a sporty cut. If you’re mostly lounging poolside, comfort and style can take priority over performance.
- Don’t be afraid to size up. Swimwear naturally stretches with wear and washing. If you’re between sizes, sizing up usually gives a more comfortable, long-lasting fit than sizing down.
- Take a quiz if one is available. Many swimwear brands now offer style quizzes that match you to recommended cuts based on your body shape and coverage preference. It takes the guesswork out of shopping and points you toward styles you’re more likely to love.
Real Life Example: Building a Capsule Swim Wardrobe
Let’s say you’re heading on a beach vacation and want a few versatile pieces rather than a suitcase full of one-time-wear suits.
Start with one neutral colored set, like a black or nude bandeau top paired with moderate coverage bottoms. This becomes your everyday go-to.
Add one bold statement piece, whether that’s a bright print one piece or a textured bikini set, for days when you want to stand out in photos.
Finish with a versatile coverup or lounge piece that works from the pool to a casual dinner. This way, you get maximum outfit variety from just a handful of pieces, all while keeping your packing light and your closet clutter free.
This approach also supports more sustainable habits. Instead of buying a new suit for every occasion, a small, well-chosen collection of swimwear pieces can be mixed and matched for years.
Caring for Your Swimwear So It Lasts
Even the best quality bikini needs proper care to stay looking new.
Rinse your suit in cool water immediately after swimming, especially after chlorine or salt water exposure. Both can break down fabric fibers and fade colors over time if left to dry without rinsing.
Hand wash with a mild detergent rather than tossing your suit in the washing machine. The spin cycle and friction from other clothing can stretch out elastic and damage delicate details like ties and hardware.
Lay your swimwear flat to dry instead of hanging it or using a dryer. Heat is one of the fastest ways to break down spandex and elastic fibers, which shortens the life of your suit significantly.
Rotate between two or three suits if you swim often. Giving elastic fibers time to recover between wears helps them keep their shape much longer than wearing the same suit every single day.

Final Thoughts
Choosing the right bikini comes down to knowing your body, understanding coverage options, and picking quality, sustainable fabric that holds up over time. It’s not about chasing every trend. It’s about building a swimwear collection that makes you feel comfortable and confident, no matter where summer takes you.
If you’re ready to find your perfect fit, explore size inclusive styles, mix and match tops and bottoms, and take advantage of tools like a swim finder quiz to match your body shape with the right cut. A great swimsuit is out there waiting for you, and it might just become your new favorite thing to wear all summer long.
Ready to find your match? Browse the latest sustainable swimwear collection and build a set that fits you perfectly, made to last beyond just one season.

