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Understanding 38D Bra Size

A 38D bra size is considered a medium band size with a very full cup size. This size is perfect for people with an average frame and very full breast volume. Let's explore what makes this size unique and how to find the perfect fit.

Can't Find 38D? Try Sister Sizes

Sister sizes share the same cup volume as 38D but with different band sizes. Perfect when your exact size is out of stock!

Your 38D sister sizes:

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38D across popular sizing systems

Match US 38D to the most searched regional labels without leaving this guide.

Currently showing the United States (US) label — copy 38D to match tags instantly.

  • United States (US)

    38D

  • United Kingdom (UK)

    38D

  • Europe (EU)

    95D

  • France (FR)

    110D

  • Japan (JP)

    95D

  • Australia (AU)

    16D

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Need step-by-step help? Jump into the dedicated guides below for measurement nuances and shopping tips.

Perfect For

  • Average frames
  • Medium ribcages
  • Very full breast volume
  • Maximum support needs

Recommended Styles

T-Shirt Bras

Perfect for everyday wear under fitted clothing

  • Seamless
  • Molded cups
  • Comfortable

Balconette Bras

Great for creating a natural lift and shape

  • Wide-set straps
  • Lower cut cups
  • Enhancing

Plunge Bras

Ideal for low-cut tops and dresses

  • Deep V-neck
  • Minimal coverage
  • Versatile

When trying on 38D bras, look for these key fit indicators:

  • The band should fit snugly around your ribcage
  • Cups should fully contain your breasts without spillage
  • Straps should stay in place without digging in
  • The center gore should lie flat against your chest

Remember that fit can vary between brands and styles. Always try on bras before purchasing to ensure the perfect fit.

What size is 38D in other systems?

38D converts to 38D in UK sizes, 95D in EU, 110D in FR, 95D in JP, and 16D in AU.