Quick answer

Start with one size smaller than your usual Nessa bra size, then check the band first: it should sit snug and level without riding up. Only after the band is right should you assess cup coverage and comfort.

Why the Merida Soft runs smaller than other Nessa bras

Nessa explicitly states that the Merida Soft swim bra is sized smaller than their other bras, so a 75 band here may feel tighter than a 75 in a different style. If you normally wear 75, try 75 first but be ready to size up if the band digs in; if you are between sizes, start with the smaller one only if you prefer a very firm fit.

The soft cups have one vertical and one horizontal seam, which gives a natural shape without padding. That means the cup fit depends more on how the fabric sits against your breast tissue than on molded foam, so small gaps or slight wrinkling can be normal until the suit is in the water.

What to check before you commit to a size

Because the bra has non-removable, fully adjustable straps and a solid metal clip at the back, you can fine-tune the fit more than with fixed straps. Use that adjustment to test the band independently: loosen the straps completely, fasten the clip, and see whether the band stays in place on its own.

The fabric is described as resistant to sunlight, which matters for pool and beach wear, but it does not change how the band behaves. Treat the first try-on as a dry fitting and recheck after a short swim, since water can change how the band and cups feel.

How to check band and cup fit step by step

  1. Start with the brand's sizing advice: Try one size smaller than your usual Nessa bra size first. If you normally wear 75, begin with 75 but have the next size up ready to compare. Common mistake: ordering your usual size without checking the brand note, which can lead to a band that feels too tight.
  2. Fasten the band and test it alone: Loosen the straps completely, fasten the metal clip, and check that the band sits level around your ribcage. It should not ride up when you lift your arms. If the band rides up, the size is too large; if it digs in, try the next size up.
  3. Adjust the straps last: Tighten the non-removable straps only enough to keep the cups in place. Over-tightening straps can make a good band feel tight. Checkpoint: you should be able to slide one finger under the band at the side without effort.
  4. Check cup coverage and comfort: Lean forward and gently scoop your breast tissue into the soft cups. Look for smooth coverage along the top edge and no bulging at the sides. Common mistake: judging cup fit while standing upright only; soft cups can look different when you move.
  5. Do a movement test: Raise your arms, roll your shoulders, and bend forward. The band should stay put and the cups should not gap or shift significantly. If the band moves or the cups gap, revisit the band size before assuming the cup is wrong.
  6. Recheck after a short swim: Wet the suit and repeat the band and cup checks. Water can loosen the fabric slightly, so this is the most realistic test. Keep the tags on until you have done this check, so you can exchange if needed.

Product facts

  • Merida Soft - Biustonosz kąpielowy - 75: Sized smaller than other Nessa bras; consider taking one size smaller than your usual Nessa size. If you order your usual Nessa size without adjusting, the band may feel tighter than expected.

    Merida Soft - Biustonosz kąpielowy - 75

    Merida Soft - Biustonosz kąpielowy - 75

  • Merida Soft - Biustonosz kąpielowy - 75: Soft cups with one vertical and one horizontal seam, non-removable adjustable straps, and a solid metal clip. The adjustable straps let you test band fit separately, and the seamed soft cups give a natural shape without padding.