Best 28J Bras for Full-Bust Support

A reliable option in the full-bust catalog at this size. Low center gore for V-neck and wrap tops without compromising support. Our top pick for 28J.

Freya's half-cup cut suits J-cup volume without the bulk of a full cup, and the padded construction gives smooth lines under clothes. The side sling and narrow gore are built for smaller ribs with larger breasts.

Panache's balcony sits lower and tighter than a full cup, giving that rounded silhouette at a lower price point. The engineering scales cleanly through the G–K range.

A reliable option in the full-bust catalog at this size. Low center gore for V-neck and wrap tops without compromising support.

Freya explicitly engineered this range for J–O cups, so the band and gore don't assume mainstream proportions. The side support panel resists migration without compressing.

Panache has built full-bust bras the same way for decades: wide bands, strong wires, careful side support — no marketing gimmicks. Low center gore for V-neck and wrap tops without compromising support.

A reliable option in the full-bust catalog at this size. Maximum coverage and lift — keeps everything contained without spillage at the sides or top.

Another Freya with engineered side panels; this one runs D–O, so it handles the full J-cup range with the same underarm support philosophy.

Why J/K full-bust is specialist territory

A J cup holds 2 inches more volume than an H cup, and 28 inches is the smallest band where that volume can exist without collapsing the apex. Mainstream brands (including most US retailers) stop at DDD (about H) and assume anyone larger is a plus size. Freya and Panache, both UK engineers with deep sizing, have already solved the architecture: narrower gores that fit small ribcages, reinforced straps that don't slide, and cup heights that scale. At 28J, you're buying proven depth, not trial-and-error.

Brands that reach past K cup

Only Freya and Panache appear in the 28J catalog, and each takes a distinct engineering philosophy. Freya leans sporty: side support panels, molded cups, and a brand-wide sizing that runs true from C to K. Panache favors classic architecture: a wider range of styles (balcony, full cup, plunge, wireless), lower price points, and a gore designed for fuller-bust proportions. Neither brand compromises on strap placement or cup depth. If you've worn both before, you know your preference. If not, Freya's half cups are forgiving on shape, while Panache's balconies offer more neckline.

What to look for in a J/K bra

Band fit is non-negotiable: 28 is already at the edge of available sizing, so order your true size and expect minimal give. If it's slack, a sister size (30H) gains an inch of band but loses 2 ounces of volume—a real tradeoff. Gore width matters; a narrow gore is not a flaw at J-cup, it's a requirement for a small rib cage. Strap placement should be closer together than mainstream bras (check product photos). Projection is less critical than apex height and center pull—J cups need the weight drawn in and up, not pushed out. Finally, test fit on a pattern first: Freya runs dead true, Panache is reliable but occasionally runs slightly wide in the cup.

Is 28J considered a large bust?

Yes, but not in the way mainstream sizing talks about it. A 28-inch band is petite (size 0–2 clothing), while J-cup is full-bust regardless of band. You're large relative to your frame, and that's why 28J is a specialist size. Freya and Panache both engineer for this: they assume you're not plus-size, you're curvy-on-small-frame.

Which brands actually carry 28J?

Freya and Panache. That's it in the catalog—178 options, but only two brands. Both are UK specialists with proven track records in J-cup engineering. Freya runs true through the range and leans sporty; Panache offers more variety (balcony, full cup, plunge, wireless) at a lower price.

Should I try a sister size if 28J doesn't fit perfectly?

A sister size (30H) is only useful if your 28J band is uncomfortably tight—it buys an inch of band but loses 2 ounces of cup volume. At J-cup, that trade-off is significant. If the cup fits but the band is slightly loose, a tighter band measurement (26K, rarely available) would preserve volume. Most 28J wearers find their size in one of these two brands.

How should the band fit on a full-bust bra?

Snug, parallel, and level all the way around. At 28 inches, you have no room for slack; the band should sit at your natural waist without tilting or riding up. The gore should touch your sternum without gaping. Full-bust bras (Freya and Panache both) narrow their gores and reinforce their side seams specifically to keep that connection stable on smaller ribs.

Can I find 28J in mall stores?

No. Freya and Panache are UK brands sold online and in specialty lingerie boutiques. Department stores and chain retailers don't carry 28J; they max out at DDD (approximately H). Ordering online with a reliable return policy is standard at this size.