Size10:  Side to side @ waist approx. 15"  Side to side @ hips approx. 20.5"  
Size 12: Side to side @ waist approx.  15.5" side to side @ hips approx. 21.5" 
Size 16: Side to side @ waist approx. 17" side to side @ hips approx. 23" 

Inseam approx. 8"

Thank you for visiting my store!  Please review measurements for proper fit!