Size 38A T-Shirt Bras with a Clean Finish from Cup to Band
A t-shirt bra's job is to create an uninterrupted line under clothing — and at a 38A, that requires both the cup and the band to cooperate. The A cup has more depth than an AA, so the depth mismatch problem is less extreme, but a 38-band t-shirt bra cut for a B or C cup still produces a cup that doesn't sit flush against the bust, resulting in visible shape or fabric movement under a fitted top. Separately, a wider band that rolls, bunches, or leaves a raised edge creates its own visibility problem across a broader span of fabric. The styles here address both: molded cups shaped to an A-cup contour, a flat-lying underband with clean edges, and a smooth overall finish that holds its position through a full day of wear without adjusting.
Both Elements Right, Not Just One
At The Bra Diva, we select t-shirt bras for the complete fit picture — cup accuracy and band construction together, not just whichever one is easier to get right. Every style in our 38A collection has been chosen because it delivers a genuinely smooth finish at this size, from the molded cup edge to the outer band. Our Cherry Hill, NJ boutique has been fitting customers since 1987, and we know that the details that make a t-shirt bra invisible are rarely obvious until you're standing in front of a mirror in a fitted top. Use our online size guides to confirm your fit, and reach out if you've had inconsistent results with this size across different brands.
Looking for a nearby size? Check out our T-Shirt Bras in other sizes: Size 38AA T-Shirt Bras, Size 38B T-Shirt Bras, Size 36A T-Shirt Bras, Size 40A T-Shirt Bras.
Not sure if 38A is your correct size? Use our T-Shirt Bra size chart →
