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Buying guide · US 38A

The Best Bras for 38A

A 38A is stocked almost everywhere: 39 of our 49 charted brands cut it, which moves the question from availability to judgment. Start with the picks below, then use the full computed table to compare how every brand labels and positions your size, and choose by construction for a fuller band with a proportionally shallow cup.

One size, every label

38A in every system

US 38AUK 38AEU / DE 85AFR / ES 100AAU / NZ 16AIT 5ªAJP B85

Cup letters diverge above D, so the letter changes even though the bra does not. Convert by position, and match the printed tag in the table below.

Start here

Strong first tries at 38A

These are chosen by rule, not payment: your size sits inside each chart, away from its edges. The complete computed list follows.

Computed, not sponsored

The complete list: who makes 38A

BrandSystemTheir label for itRange positionInteractive chart
PepperUS38Awell in rangechart →
ThirdLoveUS38Awell in rangechart →
AerieUS38Aat chart edgechart →
AmoenaEU85Aat chart edgechart →
AnitaEU85Aat chart edgechart →
AubadeFR100Aat chart edgechart →
Auden (Target)US38Aat chart edgechart →
BendonAU16Aat chart edgechart →
BerleiAU16Aat chart edgechart →
Boux AvenueUK38Aat chart edgechart →
Bras N ThingsAU16Aat chart edgechart →
Calvin KleinUS38Aat chart edgechart →
ChantelleFR100Aat chart edgechart →
CuupUS38Aat chart edgechart →
EtamFR100Aat chart edgechart →
GossardUK38Aat chart edgechart →
Harper WildeUS38Aat chart edgechart →
HunkemöllerEU85Aat chart edgechart →
IntimissimiIT5ªAat chart edgechart →
KnixUS38Aat chart edgechart →
La PerlaIT5ªAat chart edgechart →
Le MystèreUS38Aat chart edgechart →
LivelyUS38Aat chart edgechart →
M&SUK38Aat chart edgechart →
MaidenformUS38Aat chart edgechart →
Marie JoEU85Aat chart edgechart →
NatoriUS38Aat chart edgechart →
Peach JohnEU85Aat chart edgechart →
Savage X FentyUS38Aat chart edgechart →
Shock AbsorberUK38Aat chart edgechart →
Simone PérèleFR100Aat chart edgechart →
SkimsUS38Aat chart edgechart →
SomaUS38Aat chart edgechart →
TriumphEU85Aat chart edgechart →
Triumph JapanEU85Aat chart edgechart →
Victoria’s SecretUS38Aat chart edgechart →
WacoalUS38Aat chart edgechart →
Wacoal JapanEU85Aat chart edgechart →
YamamayIT5ªAat chart edgechart →

Of the 39: 2 carry 38A well inside their chart, 37 at its edge. Well in range means the size sits inside the brand's chart, cut from a block graded around it. At chart edge means it is the first or last size they make, which is real but drafted at the limit of their grading. Your measured size guide: the universal 38A page.

Check first

Is 38A actually your size?

Snug underbust, relaxed bust. Tap the unit to switch inches and centimeters.

Same published math as the calculator: snug measure, no added inches.

Choosing well

How to choose at 38A

38A pairs a larger band with modest cup depth, a proportion the industry underserves in the opposite direction from full-bust sizes: bands go up but the assumed cup depth climbs with them, leaving shallow-cup wearers with cups that wrinkle at the top.

Look for stretch-top cups, lightly lined or unlined styles, and wireless constructions with structured bands. At this proportion the band delivers the support and the cup mostly needs to follow the profile without excess fabric.

Brands whose plus-band ranges start rather than end at your band tend to grade the shallow letters more honestly there.

Watch for: Wrinkling at the top of the cup here usually means the profile, not the letter. Try a stretch-edge cup before sizing the letter down and losing base volume.

Styles that earn it

Constructions that work for a fuller band with a proportionally shallow cup

Each guide explains the construction, who it flatters and its honest trade-offs.

Same volume, different band

Sister sizes for 38A

A sister size keeps identical cup volume on a different band. If the 38A band rides up or digs in while the cup fits, the sister is the fix.

Answered

38A bras, answered

Which brands make a 38A bra?

Of the 49 brands whose published size charts we track, 39 cut a 38A. The strongest first tries: Pepper, ThirdLove. The full table on this page lists every one in the brand's own notation, converted by chart position.

What is 38A in other sizing systems?

US: 38A. UK: 38A. EU / DE: 85A. FR / ES: 100A. AU / NZ: 16A. IT: 5ªA. JP: B85. Letters diverge above D, so always convert by position, not by letter.

What styles work best for 38A?

For a fuller band with a proportionally shallow cup: Wireless with structure, Unlined, T-shirt, Front-close, Longline bralette. Wrinkling at the top of the cup here usually means the profile, not the letter. Try a stretch-edge cup before sizing the letter down and losing base volume.

Ready to shop

Multi-brand retailers with deep size ranges

Shop links may earn a commission; your price does not change, and commissions never touch the computed tables above. How this site makes money. HauteFlair shares ownership with this site, disclosed here.

Shop itAt HauteFlair, our sister retailer

HauteFlair labels cups in UK letters, so these links already convert your size by position (a US DDD lands on a UK E, a US G on a UK F). HauteFlair is owned by the same company as Brasize.ai; that relationship never changes the sizing math, charts, or fit advice on this page. How this site makes money.

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