Southbeach at a glance
- Fuller Bust Southbeach Underwired Halter Bikini Top, D-GG Cup Sizes: Underwired plunge halter bikini top designed for the fuller bust in D-GG cups, available in a blue print fabric. This is the core shape and size range the rest of these answers refer to.

Fuller Bust Southbeach Underwired Halter Bikini Top, D-GG Cup Sizes - Fuller Bust Southbeach Underwired Halter Bikini Top, D-GG Cup Sizes: Made from 90% nylon and 10% elastane. The fabric blend is the only material information supplied, so it is the basis for any care or stretch expectations.
- Fuller Bust Southbeach Underwired Halter Bikini Top, D-GG Cup Sizes: Bottoms are sold separately. You will need to choose a separate bikini bottom to complete the set.
Southbeach underwired halter fit questions
- What cup sizes does the Southbeach underwired halter come in?
- The product is described as a D-GG cup style. The listed size options run from 30E to 36D and include 30E, 30F, 30FF, 30G, 32D, 32DD, 32E, 32GG, 34D, 34DD, 34G and 36D. Not every cup letter appears in every band size in the supplied variant list, so check the size menu for your exact combination before ordering.
- How do I choose between a D and a GG in this top?
- Start from your usual fuller-bust bra size rather than guessing from a clothing size. The model is shown wearing 30E, which gives you one reference point for how the top sits on a smaller band with a fuller cup. If you are between sizes, the supplied record does not include a sizing recommendation, so the safest approach is to compare your measurements with the size options listed.
- Does the underwire actually help with support?
- The product is described as underwired and as offering an uplifting and supportive fit. That is the manufacturer's description, not an independent test result. What the record does not include is detail on the wire shape, side support or strap adjustability, so treat the support claim as the design intent rather than a guaranteed outcome for every body.
- Is this the same fit as the Icon shape?
- The product description says that if you love the Icon shape, you will love Southbeach. That tells you the two are related in fit philosophy, but the record does not list the specific differences between them. If you already own an Icon top, use your experience there as a starting point, then check the Southbeach size menu because the available sizes may not match exactly.
- What does the plunge neckline mean for a fuller bust?
- A plunge shape sits lower at the center front than a full-coverage style. Combined with the halter neck, that gives a more open look. The supplied information does not state a coverage level or how high the center front sits, so if coverage at the center is your main concern, compare the product images with a top you already own.
- How should I care for the nylon and elastane fabric?
- The record confirms the 90% nylon, 10% elastane blend but does not include washing, drying or chlorine instructions. Follow the care label on the garment itself rather than assuming a routine, and avoid treating general swimwear advice as a manufacturer instruction for this specific top.
- Can I wear the Southbeach top with any bikini bottoms?
- Bottoms are sold separately, so you are not tied to a matching piece. The blue print fabric is the only colorway named in the record, which makes it easier to pair with a plain bottom in a coordinating shade. The record does not list matching bottoms, so check the bikini bottoms category separately if you want a set.
What the product record does not confirm
The supplied information covers the cup range, the underwired plunge halter design, the blue print fabric and the nylon-elastane blend. It does not include strap adjustability, back closure type, padding, wire construction details or specific care instructions. That does not mean those features are absent from the garment, only that they are not confirmed here.
If any of those details would change your decision, check the product page or the garment label before you buy. For a fuller bust halter top, the fit questions that matter most are band size, cup size and how the halter neck adjusts, so those are the areas worth confirming first.


