Model | Inner measurement |
XS | 18.1" (46cm), 18.50" (47cm), 18.90" (48cm), 19.29" (49cm), 19.69" (50cm) |
S-M | 19.69" (50cm), 20.08" (51cm), 20.47" (52cm), 20.87" (53cm), 21.56" (54cm), 21.65" (55cm), 22.05" (56cm) |
L-XL | 22.05" (56cm), 22.44" (57cm), 22.83" (58cm), 23.23" (59cm), 23.62" (60cm), 24.02" (61cm) |
XXL | 24.02" (61cm), 24.41" (62cm), 24.80" (63cm), 25.20" (64cm), 25.59" (65cm) |