Since this product is a petite-size for women small breast,we suggest to get one size bigger than normal,suggest US size 32C to get 34C. Or please refer to our size chart,following the step1 and step 2 to measure your underbust and bust in cm to find your fitting size.For example,If underbust 75cm,bust 90cm,please choose the size 34C
Seamless and non-wired,no more pressure under your bust