SKIMS to Natori bra size

The short answer

SKIMS 34F is Natori 34DDD by the two brands' own charts. 1 of 7 SKIMS sizes land on a different label at Natori.

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

Every SKIMS size read across to Natori. US sizes on the left, US on the right.
SKIMS	Natori, by chart	Same label	Natori also prints
34AA	not made	not published	not published
34A	34A	not published	not published
34B	34B	not published	not published
34C	34C	not published	not published
34D	34D	not published	not published
34DD	34DD	not published	not published
34F	34DDD	not published	not published
34G	34G	not published	not published
34H	not made	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. 2 sizes have no counterpart on the Natori chart. 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.

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Sources

SKIMS size guide, read on 2026-09-17. SKIMS on TrueToSize
Natori size guide, read on 2026-09-17. Natori on TrueToSize

Natori to SKIMS