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Victoria's Secret vs ThirdLove: Complete Size Comparison

Two popular bra brands with very different sizing approaches. Here's everything you need to know to convert between them.

Key Takeaways

  • Victoria's Secret bands run loose - most people need to size down 1 band
  • ThirdLove offers half cup sizes - if you're between sizes, they may fit better
  • VS has limited extended sizes - ThirdLove goes up to 48 band and H cup
  • Different cup shapes - VS tends toward shallow, push-up styles

Side-by-Side Comparison

AspectVictoria's SecretThirdLove
Size Range30-40 band, AA-DDD cup30-48 band, AA-H cup + half sizes
Band FitRuns loose (stretchy bands)True to size (balanced)
Cup ShapeShallow cups, push-up focusedStandard cups, various shapes
Half Cup SizesNoYes (unique feature)
Price Range$30-70$68-98
Best ForFashion-forward, smaller cup sizesEveryday comfort, extended sizes

Size Conversion Guide

Because Victoria's Secret bands tend to run loose, you'll likely need a different size when switching to ThirdLove.

Your VS SizeTry at ThirdLoveWhy
32B32B or 32B½May be similar or need half size
34C32C or 32DVS runs loose, size down in band
36D34D or 34DDVS runs loose, size down in band
34DD32DD or 32EVS runs loose in band

Detailed Analysis

Band Fit Differences

Victoria's Secret is known for stretchy, comfortable bands that many find run loose. This means if your VS bra feels perfect, you might need to go down a band size at ThirdLove to get the same fit.

ThirdLove's bands are generally true to size - what you measure is what you get. They also use a fit quiz that accounts for band preference.

Cup Shape Differences

VS cups tend to be shallow with a push-up focus, designed to create cleavage. This works well for naturally shallow or wide-set breasts.

ThirdLove offers various cup shapes including their signature "24/7 Classic" (moderate projection) and options for both shallow and projected breasts.

The Half Cup Advantage

ThirdLove's half cup sizes (like 34C½) are unique in the industry. If you've always felt like one cup size is too small and the next is too big, ThirdLove might solve that problem. This is particularly helpful after weight fluctuations or if you're between sizes.

Which Brand is Right for You?

Choose Victoria's Secret if you...

  • Prefer fashion-forward, sexy styles
  • Like push-up and padded options
  • Are between sizes 30-40 band, AA-DDD cup
  • Want to try on in-store
  • Have a smaller budget

Choose ThirdLove if you...

  • Need extended sizes (42+, DD+)
  • Are between cup sizes
  • Want everyday comfort over push-up
  • Prefer shopping online with free returns
  • Value their fit guarantee

Ready to Find Your Size?

Bra Calculator Editorial Team
Researched & Written byCommunity-Validated

Our content is researched, written, and regularly updated by our editorial team using the A Bra That Fits (ABTF) methodology — the same approach validated by the 500,000+ member r/ABraThatFits community. We cite peer-reviewed research, lingerie industry standards, and community data. Our calculators process data locally in your browser; we do not collect body measurements.

We use the modern 6-measurement ABTF method rather than the outdated +4 inch rule. This approach has been independently validated by the r/ABraThatFits community to produce more accurate and comfortable bra sizes than traditional two-measurement methods.

Last reviewed: May 2026

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