Shopping for bikinis online doesn’t have to feel like a gamble. At Ubbikini, we’ve built in all the tools you need to confidently find your perfect fit — without the fitting room guesswork.
First things first: always start with the Ubbikini sizing chart on ubbikini.com. Taking a few quick measurements — bust, waist, and hips — and comparing them to our chart is one of the easiest ways to avoid surprises when your order arrives. If you’re in between sizes, think about your fit preference: some like a snug, supportive fit, while others might prefer a little extra room. In that case, sizing up could be your best move.
It also helps to reference your bra size and usual clothing size when picking your bikini. If you’re unsure about tops, using your bra size is a great starting point. For bottoms, compare to the size you normally wear in jeans, shorts, or underwear. This familiar frame of reference can make online shopping feel a lot less overwhelming.
Another important factor? Stretch level. Each Ubbikini style varies slightly in how much the fabric stretches. High-stretch fabrics will hug the body and offer more flexibility, meaning you can usually stick to your true size. Lower-stretch bikinis, on the other hand, fit more firmly and sometimes require sizing up, especially if you’re between sizes or prefer a little extra comfort. Be sure to check the product description — we always include fabric details to help you make the best decision.
We know it’s hard to tell fit from photos alone, so we’ve made sure you can see our bikinis modelled on different body types. Alongside videos of each style, we also share the model’s size, measurements, and notes on fit. It’s an easy way to find someone with a similar shape to you and gauge how a style might look and feel once it’s on.
Finally, don’t forget about the built-in adjustability many Ubbikini styles offer. Whether it’s tie-sides, adjustable straps, or sliding cups, you can tweak the fit to suit your style — a little more or less coverage, depending on what you love. Plus, most of our bikinis come with removable inserts so you can choose the level of padding you’re most comfortable with.
At the end of the day, shopping for swimwear online is about combining smart tools, realistic expectations, and a little personal preference. Take a few extra minutes to check measurements, stretch details, and adjustability options, and you’ll set yourself up for a summer full of confidence and style.