Victoria's Secret generally runs true to size in the styles I checked, but fit varies by shape, so start with your measurements and the exact style chart. This page explains how to use the Victoria's Secret size chart and compares everyday, lift, unlined, and sports bras.
Victoria's Secret Sizing: Does Victoria's Secret Run Small, Big or True to Size?
Start with your measurements
Victoria's Secret generally runs true to size in the styles I checked, but fit varies by shape, so I would start with your measurements and the exact style chart. The brand's bra guide says the band number measures around the rib cage and the cup letter corresponds to breast volume. It recommends measuring at band level and around the fullest part of the bust. The current product pages show why a single letter-size rule is shaky: the Lace-Trim Lightly Lined Full-Coverage Bra and the Lacie Unlined Balconette use band-and-cup options, while the Lacie Triangle Bralette uses alpha sizes. Several of these bras are marked true to size based on customer reviews, but the feedback pool ranges from 87 reviews on the Triangle Bralette to a few thousand on more established styles. Fit opinions on the Shine Strap Push-Up Bra are mixed, so I would not treat true to size as a guarantee across retailers or silhouettes. The Victoria's Secret size chart is most useful when you measure first, then compare the exact bra rather than relying on your usual label. I would start with a smooth everyday bra and then decide whether you need wire-free ease, extra lift, or sports support.
Coverage for everyday outfits
For a dependable comparison, I would start with the Body by Victoria Lace-Trim Lightly Lined Full-Coverage Bra. Its product page marks it true to size based on about 2.5K reviews, and size 34B was in stock when checked. The T-Shirt Signature Shine Cotton Lightly Lined Wireless Bra is also marked true to size from about 2.6K reviews; its wireless construction makes it the less structured pick. On Amazon, The T-Shirt Perfect Shape Push-Up Bra is a more shaped option, with full-cup coverage, push-up padding, and convertible straps. The T-Shirt Lightly Lined Full Coverage Bra is my simpler alternative if the push-up styling sounds like too much. For any bra, I would check the band first and then reassess the cup, rather than changing both dimensions at once. If the band feels right but the cup cuts in or gapes, I would adjust the cup volume before changing both measurements.
Choose the lift you want
The Very Sexy Tartan Lace-Trim Push-Up Bra is a useful test case for lift: its page marks it true to size based on about 3.3K reviews. The Lacie Unlined Balconette Bra is the less padded contrast, with a true-to-size note based on 271 reviews and a narrower band-and-cup size run. The Body by Victoria FlexFactor Lightly Lined Plunge Demi Bra pairs memory-foam cups with a flexible titanium-alloy wire, while the Very Sexy Shine Strap Push-Up Bra has adjustable rhinestone straps and padding that adds up to one cup size. I would choose between them by neckline and amount of lift, not by assuming an identical fit across styles. If you are between sizes, try the lift you want and then check that the band still feels secure and the cup does not cut in. Amazon's fit opinions on the Shine Strap are mixed, so I would use that feedback as a caution rather than a verdict.
Different jobs, different fit checks
Unlined and activity bras are where I would slow down and check the size labels. The Dream Angels Wicked Unlined Lace Balconette Bra is marked true to size based on about 2.9K reviews and is described as creating a push-up effect without padding. The Lacie Unlined Triangle Bralette also carries a true-to-size note, but its options run in XS through XXL rather than band-and-cup sizes. For movement, the VSX Featherweight Max Sports Bra is designed for high support and bounce control; Amazon's review summary includes reports that it runs small. The VSX Featherweight Max Front Close Sports Bra adds a front zipper to the high-support construction, which may help if a close-fitting style is hard to remove. I would buy for the job first: smooth full coverage under a tee, less structure in a bralette, and stable support for a workout. If one size feels wrong, compare the exact style's notes before switching to a different size system. The Victoria's Secret size chart gives you a starting point, not a promise that every lace, push-up, or sports bra fits the same.
If you are still deciding, I also wrote Wacoal Sizing: Does Wacoal Run Small, Big or True to Size? and Where to Buy Wacoal on Sale (and When the Best Sales Happen).
