TrueToSize

Convert / Bras

Wacoal to ThirdLove bra size

The short answer

Wacoal 34DD is ThirdLove 34E by the two brands' own charts. 2 of 8 Wacoal sizes land on a different label at ThirdLove.

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

Every Wacoal size read across to ThirdLove. US sizes on the left, US on the right.
WacoalThirdLove, by chartSame labelThirdLove also prints
34A34Anot publishednot published
34B34Bnot publishednot published
34C34Cnot publishednot published
34D34Dnot publishednot published
34DD34Enot publishednot published
34DDD34Fnot publishednot published
34G34Gnot publishednot published
34H34Hnot publishednot published
34Inot madenot publishednot published
34Jnot madenot publishednot 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 ThirdLove 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

ThirdLove to Wacoal