Zella dress size guide :
Chest : XS (102 cm) | S (106 cm) | M (110 cm) | L (114 cm)
Waist : XS (54 cm) | S (58 cm) | M (62 cm) | L (66 cm)
Hip : XS (104 cm) | S (108 cm) | M (112 cm) | L (116 cm)
Sleeve Length : XS (29 cm) | S (30 cm) | M (31 cm) | L (33 cm)
Dress Length : XS (82 cm) | S (84 cm) | M (86 cm) | L (88 cm)