brasize.ai
Calculate
Brand comparison

Shock Absorber vs Panache

Two brands, two ways of grading a size. Here is how Shock Absorber and Panache differ in system, range and fit, and which one to choose for your shape and your problem.

UK sizing · Mid-marketShock Absorber
The high-impact sports bra brand graded in bra sizes, with UK cup letters: the benchmark for running support.
30–40 bands · A–HH (UK letters)

Full Shock Absorber guide →

VS
UK sizing · Mid-to-premiumPanache
The full-bust specialist: firm bands, deep projected cups and UK letters to K, plus one of the best-known sports bras in real sizes.
28–46 bands · D–K (Cleo A–J; Sculptresse to J)

Full Panache guide →

Quick answer

Shock Absorber or Panache, in short

Quick answer

Shock Absorber and Panache both label in UK sizing. Shock Absorber runs firm in the band and true in the cup with average wires; Panache runs firm in the band, true in the cup, wide wires. Range: Shock Absorber 30–40 / A–HH; Panache 28–46 / D–K. Convert your measured size into each and let fit decide.

Key differences· Sizing system: United Kingdom vs United Kingdom· Bands: 30–40 vs 28–46· Cups: A–HH vs D–K· Band grading: firm vs firm· Cup grading: true vs true· Wire width: average vs wide· Best known for: Ultimate Run vs Envy
Your size

Your measured size in both

Measured size US 34CMeasure →
Shock Absorber · UK
34C

Panache · UK
34C

Same body, two labels. Each result is your US size converted into the brand's system, then adjusted for how that brand grades. Same system, so the label matches: the fit adjustment is the difference.

Side by side

Shock Absorber vs Panache at a glance

Shock AbsorberPanache
Sizing systemUnited KingdomUnited Kingdom
Bands30–4028–46
CupsA–HH (UK letters)D–K (Cleo A–J; Sculptresse to J)
Band gradingfirmfirm
Cup gradingtruetrue
Wire widthaveragewide
StrapsWide, adjustable; racerback optionsWide, well set
Alpha sizesNoNo
TierMid-marketMid-to-premium
OriginUKUK
Signature lineUltimate Run: high-impact, the flagshipEnvy: full-cup everyday, the flagship
By shape

Which to try for your breast shape

ShapeShock AbsorberPanache
Full on bottomUltimate RunCleo Marcie balconette
Full on topActive Multi SportsEnvy full cup
ShallowUltimate FlySculptresse Chi Chi
ProjectedActive Multi SportsEnvy, Andorra
Wide-setActive Zipped PlungePanache Sport

Not sure of your shape? Use the shape finder.

Verdict

Choose Shock Absorber or Panache?

Choose Shock Absorber if…
  • you want a firm, supportive band and are happy to size the band up if between
  • running and high-impact sport
  • full-bust sport in real sizes
Choose Panache if…
  • you want a firm, supportive band and are happy to size the band up if between
  • you have a wide breast root or shallow shape
  • d+ everyday support
  • high-impact sport in bra sizes

Both are right at the same measurement. The label differs by system and the fit by grading: start from your measured size, convert into each, and let the five fit checks decide.

Key lines

What each brand is known for

Shock AbsorberPanache
Line 1Ultimate Run: high-impact, the flagshipEnvy: full-cup everyday, the flagship
Line 2Active Multi Sports: high-impact encapsulationAndorra: full cup with lace
Line 3Active Zipped Plunge: front-zip high impactPanache Sport: high-impact wired sport
Line 4Ultimate Fly: lighter, running-specificCleo Marcie: balconette for smaller full-bust sizes
Answered

Shock Absorber vs Panache: answered

Is Shock Absorber the same size as Panache?

Same notation (UK), different grading. Shock Absorber: Bands run firm: if you sit between bands, take the larger band with the same cup volume (a sister size). Panache: Bands run firm: if you sit between bands, take the larger band with the same cup volume (a sister size).

Which runs smaller, Shock Absorber or Panache?

Shock Absorber. Cups grade true to the measured difference. Panache. Cups grade true to the measured difference.

Which is better for a large bust, Shock Absorber or Panache?

Shock Absorber runs to A–HH on bands 30–40; Panache to D–K on 28–46. The one whose range covers your size (in its own system) and whose wire width suits your root.

Which is better for a small bust?

Whichever grades true or small at A–C: Shock Absorber cups true, Panache cups true. Small bands need the brand whose range starts lower: 30 vs 28.

Can I use my Shock Absorber size at Panache?

Convert first (same system, so the label carries), then adjust: Panache bands run firm and cups true relative to true. The calculator above does both.

Do Shock Absorber and Panache fit the same breast shapes?

Not identically. Full on bottom: Shock Absorber Ultimate Run vs Panache Cleo Marcie balconette; Full on top: Shock Absorber Active Multi Sports vs Panache Envy full cup; Shallow: Shock Absorber Ultimate Fly vs Panache Sculptresse Chi Chi.

Shop itAt HauteFlair, our sister retailer

Opens HauteFlair’s own hub page; use your measured size there. 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.

Start with your measured size

Then see it in every brand.

Calculate My Bra Size →