Size 38AA Sports Bras
At a 38AA, the band anchors well — the problem is that most activewear scales cup volume with band size, leaving 38AA shoppers with far too much cup depth or no real structure at all. The styles here are built with genuinely shallow cups and a band sized to a 38 circumference. Broad band, right cup, no compromise.
Size 38AA Sports Bras with a Broad, Anchoring Band and Accurate Cup Fit
A 38 band offers substantial anchoring surface — which is a real performance advantage in a sports bra. The fit challenge at a 38AA is that as band sizes increase, manufacturers tend to scale cup volume upward in tandem, operating on the assumption that a larger band means a larger bust. At a 38AA, that assumption produces sports bras with far too much cup depth, leaving excess fabric that bunches, gaps, and shifts under a workout top. The alternative — a generic crop top or unstructured bralette — provides the band comfort without the structural support a proper sports bra delivers. What this size actually needs is a style engineered with a genuinely shallow cup for an AA contour, firm underband elastic scaled to a 38 circumference, and moisture-wicking fabric that holds shape through sustained high-impact activity. Both the band fit and the cup fit have to be right.
Specialty Sizing Taken Seriously at Every Band Width
At The Bra Diva, we stock sports bras across a wide band range — and we apply the same curation standard at a 38AA as at any other size we carry. Every style in this collection has been chosen for accurate shallow cup construction, reliable band performance, and genuine wearability during high-impact activity. Our Cherry Hill, NJ boutique has been fitting customers since 1987, including those whose band size is frequently misread as an indicator of cup volume. Use our online size guides to confirm your measurements before ordering, and reach out if you need help navigating fit at this size.
Looking for a nearby size? Check out our Sports Bras in other sizes: Size 38A Sports Bras, Size 38B Sports Bras, Size 36AA Sports Bras, Size 40AA Sports Bras.
Not sure if 38AA is your correct size? Use our Sports Bra size chart →