Fit guide
BlueUni Bikinis are designed for a close, sculpted swimwear fit with intentional stretch and support.
Size
US size
Bust
Waist
Hips
Small
0–2
32–34″
24–26″
34–36″
Medium
4–6
34–36″
26–28″
36–38″
Large
8–10
36–38″
28–30″
38–40″
If you are between sizes or prefer more coverage, we recommend sizing up.
Top fit
Our tops are designed for a close, supportive fit with adjustable strap details where applicable.
Size
Best fits
Small
A–B cup
Medium
B–C cup
Large
C–D cup
Fit note: If you are between cup sizes or prefer more coverage, size up.
Bottom fit
Our bottoms are designed to sit smoothly on the body with a sculpting, stay-in-place fit.
Size
Best fits
Small
US 0–2
Medium
US 4–6
Large
US 8–10
Fit note: If you are between sizes or prefer a less minimal fit, size up.