Sister Sizing is slightly confusing lingerie jargon. But we’re here to give you the simple run down!
Sister Sizes are similar sizes that fit your measurements. The idea is if you go down a back size (underband) and go up a cup, you should have a fairly similar fit. And the same if you were to go up a back size and down a cup size.
This can be super helpful if your size is unavailable!
For example, you might be a 34F. But your sister sizes are 32FF and 36E. They are the sizes directly left and right of your measured size in the chart.
All this means is the bras can hold the same volume.
But, your sister sizes aren’t always a perfect fit. The best fitting bra will always be the one you measure to. Sister Sizes are a nice option, just in case J
In the chart, find your size, then look at the sizes directly to the left and right of your size to find your sister sizes.
What are sister sizes?
Sister Sizes are similar bra sizes that also fit your measurements.
How do I know if I should go up or down a sister bra size?
You can choose either. The volume the bras can hold will be the same.
Will Sister Sizes give me a better fit?
No. If you’re struggling with fit, you should re-measure!