Panache to Shock Absorber bra size

The short answer

Panache 34I is Shock Absorber 34G by the two brands' own charts.

Cups are counted along each brand's own letter order, and the band is carried across unchanged.

Every Panache size read across to Shock Absorber. US sizes on the left, UK on the right.
Panache	Shock Absorber, by chart	Same label	Shock Absorber also prints
34B	34B	not published	US B · EU B · FR B · AU B
34C	34C	not published	US C · EU C · FR C · AU C
34D	34D	not published	US D · EU D · FR D · AU D
34DD	34DD	not published	US DD/E · EU E · FR E · AU DD
34DDD	34E	not published	US DDD/F · EU F · FR F · AU E
34G	34F	not published	US G · EU G · FR G · AU F
34H	34FF	not published	US H · EU H · FR H · AU FF
34I	34G	not published	US I · AU G
34J	34GG	not published	US J · AU GG
34K	34H	not published	US K · AU H
34L	34HH	not published	US L · AU HH
34M	34J	not published	US M · AU J
34N	34JJ	not published	US N · AU JJ
34O	34K	not published	not published

Neither chart publishes the body each size is built for, so the rows line up the labels. Tinted rows change label or sit between two sizes. Read from the two charts only; no formula and no averaging.

What wearers say

Charts describe a garment. People who own both brands describe a fit, and their answer ranks above this table once five of them stand behind it. Pick your size in the converter to see whether there are enough yet.

Open in the converter Add an item you own

Sources

Panache size guide, read on 2026-09-17. Panache on TrueToSize
Shock Absorber size guide, read on 2026-09-18. Shock Absorber on TrueToSize

Shock Absorber to Panache