In short. Size can change; the skin, the fold, how the breast ages and how it feeds are not settled by adding volume. What the operation does, and what it leaves as it was.

Key points

  • A change in size is exchanged for scars, follow-up over the years and the possibility of a further operation at some point.
  • Most people who have the operation consider that a good trade, and it is only a good trade if it is made knowingly.
  • Where the size is not causing any difficulty, the case for accepting those things in exchange for it is much weaker.

Adding volume is the most predictable thing an operation can do for a small breast, and it is also the whole of what it does. The limits are worth setting out plainly, because the disappointment in this area usually comes from what was expected rather than from what was done.

Size changes, reliably

The volume increases and the chest reads differently in and out of clothing. That is a real change and it is the part of the result that can be described in advance. The measurements taken before the operation, particularly the width of the chest wall, are what describe how much of it will be visible from the front.

The skin is not changed

The skin over the breast is the skin that was there, and its quality and its stretch marks are unchanged by the volume beneath it. Where the skin has thinned or been stretched, adding volume increases what the skin has to cover. The skin goes on ageing in the ordinary way.

What is actually being traded

A change in size is exchanged for scars, follow-up over the years and the possibility of a further operation at some point. Most people who have the operation consider that a good trade, and it is only a good trade if it is made knowingly. Where the size is not causing any difficulty, the case for accepting those things in exchange for it is much weaker.

The fold and the frame are as they were

The position of the fold does not change, and the frame the breast sits on does not change. On a narrow chest wall the added volume projects forward rather than spreading across the chest, which is why the same plan can look quite different on two people. That is a consequence of the anatomy rather than a fault in the operation.

Ageing continues on its own terms

The skin continues to lose elasticity and the breast settles with time. Weight change acts on the natural tissue and on the fat around it. The result set at the operation is a starting point rather than a fixed state, and further surgery is sometimes considered later.

Feeding cannot be promised

No operation can promise that breastfeeding will be unaffected afterwards. It may be unaffected, may be reduced, and may not be possible, and there is no way to establish in advance which applies to you. Where feeding in the future matters, it has to be carried as an uncertainty rather than managed as a risk.

Treat these as the ceiling, not as failure

  • The skin, the fold and the frame are not changed by added volume.
  • The breast goes on ageing, and weight change acts on the result.
  • Feeding cannot be promised, and a further operation may be needed.

What each option does and does not achieve is in What Each Option Does Not Achieve. What happens over the years afterwards is in Living With the Result.

Related reading

Frequently asked questions

What does adding volume reliably achieve?

A larger breast, and a change in how the chest reads in and out of clothing. That is a real and predictable change. What it does not do is alter the skin, move the fold, or change how the breast will age or feed, and the measurements taken before the operation are what describe the rest.

Will the breasts look as if they had developed that way?

Not exactly. The breast is the breast it was, sitting on the frame it was on, in the skin it has, with volume added. Where the chest wall is narrow, the added volume projects forward rather than spreading as a naturally developed breast of that size would. That is a consequence of the frame rather than a fault in the operation.

Does an augmentation affect breastfeeding?

It may, and no operation can promise that feeding will be unaffected. The effect depends on what was done and on the individual. Where feeding in the future matters, that uncertainty belongs in the decision rather than being resolved afterwards.

Risks & Limitations

  • Doing nothing is a legitimate answer here. The range of what is normal is wide, size follows family patterns, and many people who ask about this need no treatment at all.
  • Adding volume changes size and does not change the skin over the breast, the position of the fold, how the breast will age, or how it will feed.
  • Scars are permanent, and an implant involves follow-up over the years and the possibility of a further operation at some point.
  • Development that has not happened, development that stopped early, development on one side only, or a menstrual history that has never been regular is assessed as a medical matter first.

When to Seek Care

  • Development that has not happened by the time the body has finished — seek assessment rather than treatment.
  • Development that stopped at an early stage, or that happened on one side only — prompt assessment.
  • A menstrual history that has never been regular, or periods that have stopped — prompt assessment.
  • After surgery: rapidly increasing swelling, spreading redness, bleeding that does not stop, or a wound that opens.

References & Further Reading

  • American Society of Plastic Surgeons (ASPS) — procedure and safety guidance
  • National Institute for Health and Care Excellence (NICE, UK) — relevant guidance
  • Cochrane Library — systematic reviews
  • Chinese Medical Association Plastic Surgery Branch — clinical guidance

Medically reviewed by Tongchun Mao, MD (毛彤春), Deputy Director & Head of Aesthetic Surgery. Last reviewed: 19 September 2026.

This page is patient education, not medical advice, and it does not cite individual studies. Discuss your own case with a qualified clinician. To arrange an assessment at Chongqing West District Hospital, see Contact & Consultation.