Hello!
Shaft Height： Size 38 is about 50 cm in length. Every inch increase/decrease is about 0.5 cm increase/decrease.
Calf Circumference：Size 38 is about 37 cm in length. Every inch increase/decrease is about 0.5 cm increase/decrease.
Ankle Circumference：Size 38 is about 26 cm in length. Every inch increase/decrease is about 0.5 cm increase/decrease.
Size chart：Runs small, order one size up.
Upper Material：Manmade leather
Insole：Manmade leather
Sole Material：Rubber sole
Heel Height：Mid Heel
Weight：A pair of size 38 shoes weighs approximately 1000 g (Shoe box & packaging materials not included)
The tube is slightly tight, suitable for people with calf size not more than 34cm.
Runs small, order one size up.
Miss A：Foot Length 23.5 / Width 8.7cm，Foot Girth 21.0cm，Narrow Foot (Currently wear size 37)，size 38 fit.
Miss B：Foot Length 23.5 / Width 9.0cm，Foot Girth 22.0cm，Wide Foot (Currently wear size 37)，size 38 fit.
Miss C：Foot Length 23.7 / Width 9.0cm，Foot Girth 21.0cm，Medium Foot (Currently wear size 38)，size 39 fit.
Miss D：Foot Length 24.0 / Width 9.0cm，Foot Girth 21.0cm，Medium Foot (Currently wear size 38)，size 39 fit.
Miss E：Foot Length 24.5 / Width 9.5cm，Foot Girth 22.0cm，Wide Foot (Currently wear size 39)，size 40 fit.
