How to Find Your Perfect Bra Size

Why Bra Sizing Matters

A well-fitting bra isn't just about comfort — it's the foundation of how every outfit looks and feels. Studies suggest that up to 80% of women are wearing the wrong bra size, often because sizing can vary between brands and styles. Whether you're shopping for an everyday bra, a bralette, or something with a little more embellishment, getting your size right changes everything.

What You'll Need

Before you start, grab a soft measuring tape. You'll take two measurements: your band size and your bust size. It helps to measure while wearing a non-padded bra or no bra at all for the most accurate results.

Step 1: Measure Your Band Size

Wrap the measuring tape snugly around your ribcage, just below your bust. The tape should be level and firm — not tight enough to dig in, but not loose enough to slip. Round to the nearest whole number. If the number is even, that's your band size. If it's odd, round up to the next even number (e.g., 31 → 32).

Step 2: Measure Your Bust Size

Now measure around the fullest part of your chest, keeping the tape parallel to the ground. Don't pull it tight — let it rest naturally against your skin. Round to the nearest whole number.

Step 3: Calculate Your Cup Size

Subtract your band measurement from your bust measurement. The difference determines your cup size:

  • 0–½ inch: AA
  • 1 inch: A
  • 2 inches: B
  • 3 inches: C
  • 4 inches: D
  • 5 inches: DD / E
  • 6 inches: DDD / F

So if your band is 34 and your bust is 37, you'd be a 34C.

Sister Sizes: Your Secret Weapon

Here's something most people don't know: bra sizes exist on a spectrum. If a 34C feels too tight in the band but the cup fits, try a 36B — the cup volume is the same, just with a looser band. This is called a sister size, and it's incredibly useful when shopping across different brands or styles.

Signs Your Bra Doesn't Fit

Even with the right measurements, fit can vary by style. Watch for these red flags:

  • The band rides up in the back — it's too loose; try a smaller band size
  • The underwire pokes or gaps — the cup may be too small or the style isn't right for your shape
  • Straps dig in or fall off — adjust the straps first; if that doesn't help, the band may be too big
  • Spillage over the cup — go up a cup size
  • Wrinkling or gaping in the cup — go down a cup size

Bralettes vs. Underwire: Which Is Right for You?

Bralettes are a beautiful, comfortable option — especially in smaller cup sizes or for low-impact days. They offer a relaxed fit and come in stunning styles, including embroidered and lace designs. Underwire bras provide more structure and lift, making them ideal for larger cup sizes or when you want a more defined silhouette.

At Somewhere Never, we design both with the same attention to detail and craftsmanship — because every body deserves something beautiful.

Ready to Find Your Fit?

Now that you know your size, explore our collection of bras and bralettes crafted with custom embroidery and premium materials. If you're ever unsure, don't hesitate to reach out — we're here to help you find your perfect fit.