Size Chart

Robynro size 1 2 3 4
Dress Size 0 - 2 4 - 6 8 -10 12 - 14
Waist 25 - 26.5 27 - 29 29.5 - 31.5 32 - 35
Hip 34 - 36.5 37 - 39.5 40 - 42 42.5 - 45
 
Waist is closest to your jean size (think rigid Levi's, not your comfy, stretchy jeans). If you are between sizes, size up for a more relaxed fit.