These are thrifted skirts that button down the front with a 13 point bolt over the left leg.
 
Light Blue Skirt (first shown) 
Flat Lay Measurements:
Waist- ~ 17 1/2in 
Length- 18 1/2 in
Hip- 22in
 
Dark Blue Skirt (Second shown)
Waist- ~ 15in 
Length- 18in
Hip- 18 1/2in
 
Model Measurements:
Bust- 33 1/2in
Waist- 28 1/2
Height- 5' 5"