Women’s loose colourful beach cover-up kaftan dress (plus size) – Bsubseach
Product description
The essentials
If you’re after an easy beach cover-up that looks like a dress but behaves like swimwear armour, this loose kaftan from Bsubseach is built for that in-between space: poolside lounging, sun protection, and a bit of outfit “lift” without needing to change fully. It’s designed as a swimsuit cover up with enough coverage from the sun, and the fit is aimed at plus sizes (it’s stated to fit US size M–XL).
On paper, the appeal is the combination of a roomy shape and a lightweight fabric that’s meant to be comfortable. The brand also positions it as not sheer and not overly heavy, which matters because a lot of cover-ups either feel too clingy in bright light or end up feeling bulky once you’re on the move.
It’s not perfect, though: because it’s a loose kaftan, the silhouette is more forgiving than form-fitting. If you want something very structured, this will likely feel too relaxed for your taste.

What stands out in everyday use
The biggest day-to-day difference here is coverage. It’s described as providing enough sun coverage for hot summer days when you’re outside, which is exactly what most people want from a beach kaftan: you can leave your towel behind and still feel comfortable walking to the bar or stretching out by the pool.
The fabric is also described as lightweight, with a “not sheer and heavy” feel. That’s a sensible middle ground for warm weather: you get coverage without it turning into a heavy layer. And because it washes and dries well (as stated), it suits the reality of beach trips where you’ll rinse, wash, and re-wear.
One practical example: imagine you’ve finished a swim, you’re heading back to your sunbed, then you decide you want to pop into a casual spot for something to eat. A kaftan like this can go on quickly, covers you up without fuss, and you can dress it up with jewellery and sandals as suggested.



Key takeaways on fit and transparency
This is a loose kaftan dress cover up, so it’s aimed at comfort and ease rather than a precise, body-hugging fit. The entry states it fits US size M–XL, and the piece length is listed as 53.1".
It also specifically mentions it’s “without being see-through”. That’s a meaningful claim for a beach cover-up—however, if you’re particularly sensitive to fabric opacity, it’s still worth checking the garment details when it arrives (and whether you prefer darker colours for extra security).
Worth noting: the “not sheer and heavy” description suggests a fabric that isn’t meant to cling or feel oppressive. But since the product is described for hot summer use, it’s reasonable to expect it’s more light summer fabric than something you’d layer like a coat.

Pros
- Loose, roomy kaftan-style coverage that works as a swimsuit cover and casual summer dress look
- Designed to avoid being see-through, while also not described as heavy
- Lightweight fabric aimed at comfort in hot weather
- Stated to wash and dry well, which suits frequent trips or pool days
- Colourful design that can be dressed up with jewellery and sandals
The limitations you should consider
This type of cover-up generally isn’t for people who want a crisp, tailored finish. Because it’s loose, it may not flatter in the way a fitted dress does. If you’re shopping for something to “sculpt” rather than float, you may find the silhouette too relaxed.



Also, the fit is given in US sizing (M–XL), so if you’re used to a different sizing system, you’ll want to double-check your own measurements and how you prefer cover-ups to sit.
Tech specs
- Name: Bsubseach Women Loose Colorful Beach Cover Up Short Sleeve Swimsuit Kaftan Dress
- Type: Plus size kaftan cover up for swimwear
- Fit range: US size M–XL
- Length: 53.1"
- Sheerness claim: not see-through (as described)
- Fabric feel (as described): lightweight and comfortable, not sheer and heavy
- Care (as described): washes and dries well
Is it worth it?

This is a solid pick if you want a loose, colourful beach cover-up that you can throw on after swimming, get some sun coverage, and still wear as a casual summer dress without feeling overdressed. It suits people who prioritise comfort, easy styling, and a fabric that’s meant to be non-see-through but still lightweight.
It may not be the best match if you prefer a more fitted, structured dress shape, or if you’re very specific about opacity and want maximum certainty beyond “not see-through” claims. It also depends a bit on your sizing expectations since the fit is stated in US size terms.
If you’re buying for regular poolside wear, day trips, or holiday evenings where you don’t want a full outfit change, this kind of kaftan cover-up makes practical sense.
Mini FAQ



How loose is it meant to be?
The product is described as “loose” and “roomy”, so the intention is a comfortable, relaxed fit rather than a close silhouette.
Is it see-through?
It’s specifically described as not being see-through. If you’re cautious, it’s still worth checking the garment on arrival and how it behaves with the light.
Is it suitable for hot summer days?
Yes—it's positioned as a lightweight, comfortable cover-up that provides enough coverage from the sun for hot summer days when you are outside.
Can it be worn as something other than a swimsuit cover?
The description suggests it can work as poolside loungewear and even as a summer dress for casual dining, especially if you add jewellery and sandals.
What should I check before ordering?
Check that the stated fit (US size M–XL) matches how you like cover-ups to sit, and note the listed length (53.1") so it aligns with the coverage you want.
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