Sister sizes can help women discover the right fit for their comfort. Accordingly, while going down with one's back size, one should go up with the cup size to keep it the same. When going up with the back size one should go down with the cup size to keep it the same as the current bra size.
![bra size calculator chart bra size calculator chart](https://i.pinimg.com/736x/b3/a9/ef/b3a9ef43038e0ec15cb1e74150fc9205--bra-size-charts-bra-sizes.jpg)
The cups fit but the band doesn't - Go up or down for your band size and make sure which is comfortable for you. The band fits but the cups don’t - Go up or down for your cup with respect to your size. You can size up if the bra feels tight even while wearing it in the loosest hook, and size down the bra when it feels loose even while wearing it in the tightest hook.Įxample for sister size down - 34C to 32D Check out Shyaway’s bra size chart for determining your accurate breast size. With the bra measurements handy, it is easy to choose the ideal sister bra size and the best method would be to go for the nearest sizes. In a sister size bra, the bra cup sizes are denoted as letters (A, B, C or D) and the band size as numbers (32, 34 or 36). Using a sister size bra is effective as it fits more perfectly for women who feel uncomfortable wearing the original size bras.
![bra size calculator chart bra size calculator chart](http://2.bp.blogspot.com/-99EZhlSXrJM/UMrNv9Wt2JI/AAAAAAAAAVs/eQd4MZTiYiw/s1600/Spanx-Shapewear-Size-Chart.jpg)
Sister sizes are alternate sizes where the cup volume stays the same even when the band size and cup letter changes. This is where sister size bras come to the rescue.
![bra size calculator chart bra size calculator chart](https://cdn.shopify.com/s/files/1/1713/7561/files/SIZECHART-1.png)
Tight or loose straps, big or small cups cannot be worn regularly and becomes an obstacle to our work. Without determining the bra size, one would mostly end up purchasing the incorrect size. Shopping for the right size bra is always a difficult task.