119 Herschel bags with dimensions published on Herschel's own store, each checked against every airline's cabin limits. The one that passes as a carry-on on the most airlines is the Cloudform Tote Small (157).
Personal-item bag · 18.1 × 12.6 × 5.9 in (46 × 32 × 15 cm)
Personal-item bag · 19.5 × 10.4 × 4.9 in (49.5 × 26.5 × 12.5 cm)
Personal-item bag · 20.5 × 11.8 × 5.9 in (52 × 30 × 15 cm)
Personal-item bag · 16.9 × 12.4 × 5.3 in (43 × 31.5 × 13.5 cm)
Personal-item bag · 14.8 × 12.8 × 5.9 in (37.5 × 32.5 × 15 cm)
Personal-item bag · 14.8 × 12.8 × 5.9 in (37.5 × 32.5 × 15 cm)
Personal-item bag · 15.8 × 13.6 × 6.7 in (40 × 34.5 × 17 cm)
Personal-item bag · 16.7 × 12.2 × 6.3 in (42.5 × 31 × 16 cm)
Personal-item bag · 16.7 × 12.2 × 6.3 in (42.5 × 31 × 16 cm)
Personal-item bag · 16.9 × 12.6 × 6.5 in (43 × 32 × 16.5 cm)
Personal-item bag · 16.7 × 13 × 6.1 in (42.5 × 33 × 15.5 cm)
Personal-item bag · 18.9 × 12.2 × 6.5 in (48 × 31 × 16.5 cm)
Personal-item bag · 18.1 × 12.2 × 6.5 in (46 × 31 × 16.5 cm)
Personal-item bag · 18.1 × 12.2 × 6.5 in (46 × 31 × 16.5 cm)
Personal-item bag · 18.1 × 12.2 × 6.5 in (46 × 31 × 16.5 cm)
Personal-item bag · 18.1 × 12.2 × 6.5 in (46 × 31 × 16.5 cm)
Personal-item bag · 17.9 × 11.8 × 6.9 in (45.5 × 30 × 17.5 cm)
Personal-item bag · 16.7 × 11 × 5.9 in (42.5 × 28 × 15 cm)
Personal-item bag · 16.7 × 11 × 5.8 in (42.5 × 27.9 × 14.7 cm)
Personal-item bag · 16.7 × 12.2 × 6.3 in (42.5 × 31 × 16 cm)
Personal-item bag · 16.9 × 11 × 5.3 in (43 × 28 × 13.5 cm)
Personal-item bag · 16.9 × 11 × 5.3 in (43 × 28 × 13.5 cm)
Personal-item bag · 17 × 12.5 × 6.5 in (43.2 × 31.8 × 16.5 cm)
Personal-item bag · 16.5 × 12 × 5.5 in (42 × 30.5 × 14 cm)
Personal-item bag · 17.9 × 11.8 × 6.9 in (45.5 × 30 × 17.5 cm)
Personal-item bag · 17.7 × 12.2 × 4.9 in (45 × 31 × 12.5 cm)
Personal-item bag · 17.5 × 12.2 × 6.5 in (44.5 × 31 × 16.5 cm)
Personal-item bag · 16.7 × 12.2 × 6.3 in (42.5 × 31 × 16 cm)
Personal-item bag · 18.1 × 11 × 5.9 in (46 × 28 × 15 cm)
Personal-item bag · 18 × 12 × 6.5 in (45.7 × 30.5 × 16.5 cm)
Personal-item bag · 18.1 × 11 × 5.9 in (46 × 28 × 15 cm)
Personal-item bag · 11 × 8.9 × 4.9 in (28 × 22.5 × 12.5 cm)
Personal-item bag · 18.1 × 11 × 5.9 in (46 × 28 × 15 cm)
Personal-item bag · 15.2 × 11 × 5.5 in (38.5 × 28 × 14 cm)
Personal-item bag · 18.1 × 11 × 5.9 in (46 × 28 × 15 cm)
Personal-item bag · 15.2 × 11 × 5.5 in (38.5 × 28 × 14 cm)
Personal-item bag · 15.2 × 11 × 5.5 in (38.5 × 28 × 14 cm)
Personal-item bag · 22.1 × 12.6 × 8.5 in (56 × 32 × 21.5 cm)
Personal-item bag · 17.9 × 12 × 6.5 in (45.5 × 30.5 × 16.5 cm)
Personal-item bag · 17.1 × 11.4 × 5.9 in (43.5 × 29 × 15 cm)
Personal-item bag · 17.2 × 11.5 × 6 in (43.8 × 29.2 × 15.2 cm)
Personal-item bag · 19.5 × 12.6 × 6.9 in (49.5 × 32 × 17.5 cm)
Personal-item bag · 19.5 × 12.6 × 6.9 in (49.5 × 32 × 17.5 cm)
Personal-item bag · 16.3 × 12.2 × 5.9 in (41.5 × 31 × 15 cm)
Personal-item bag · 16.3 × 12.2 × 5.9 in (41.5 × 31 × 15 cm)
Personal-item bag · 17.7 × 13.2 × 6.7 in (45 × 33.5 × 17 cm)
Personal-item bag · 18.1 × 10.2 × 5.3 in (46 × 26 × 13.5 cm)
Personal-item bag · 16.3 × 9.8 × 4.9 in (41.5 × 25 × 12.5 cm)
Personal-item bag · 17.3 × 11.8 × 5.1 in (44 × 30 × 13 cm)
Tote · 15 × 14 × 6.1 in (38 × 35.5 × 15.5 cm)
Tote · 15.8 × 15.4 × 8.3 in (40 × 39 × 21 cm)
Tote · 17.5 × 15.4 × 14.6 in (44.5 × 39 × 37 cm)
Tote · 15.8 × 14.6 × 8.7 in (40 × 37 × 22 cm)
Tote · 15.8 × 14.6 × 8.7 in (40 × 37 × 22 cm)
Tote · 18.7 × 13.4 × 5.5 in (47.5 × 34 × 14 cm)
Tote · 15.6 × 15.2 × 7.1 in (39.5 × 38.5 × 18 cm)
Tote · 12.2 × 11 × 5.5 in (31 × 28 × 14 cm)
Tote · 10.6 × 10.2 × 3.9 in (27 × 26 × 10 cm)
Tote · 15 × 14.4 × 5.7 in (38 × 36.5 × 14.5 cm)
Tote · 15 × 14.4 × 5.7 in (38 × 36.5 × 14.5 cm)
Tote · 15 × 14.4 × 5.7 in (38 × 36.5 × 14.5 cm)
Tote · 15 × 14.4 × 5.7 in (38 × 36.5 × 14.5 cm)
Tote · 18.5 × 16.9 × 8.7 in (47 × 43 × 22 cm)
Tote · 16.5 × 13 × 3.4 in (42 × 33 × 8.5 cm)
Tote · 15.2 × 12.6 × 6.1 in (38.5 × 32 × 15.5 cm)
Tote · 15.4 × 13 × 5.9 in (39 × 33 × 15 cm)
Tote · 15.4 × 13 × 5.9 in (39 × 33 × 15 cm)
Tote · 15.4 × 15 × 5.9 in (39 × 38 × 15 cm)
Tote · 15 × 14.4 × 5.7 in (38 × 36.5 × 14.5 cm)
Tote · 10.6 × 10.2 × 3.9 in (27 × 26 × 10 cm)
Tote · 20.7 × 14.2 × 6.5 in (52.5 × 36 × 16.5 cm)
Tote · 15 × 14.4 × 5.7 in (38 × 36.5 × 14.5 cm)
Tote · 20.8 × 14.3 × 6.5 in (52.7 × 36.2 × 16.5 cm)
Tote · 15.2 × 15 × 6 in (38.7 × 38.1 × 15.2 cm)
Tote · 15.4 × 15 × 5.9 in (39 × 38 × 15 cm)
Tote · 15 × 15 × 5.9 in (38 × 38 × 15 cm)
Tote · 15.2 × 15 × 6 in (38.7 × 38.1 × 15.2 cm)
Duffel / weekender · 20.5 × 12.6 × 11.4 in (52 × 32 × 29 cm)
Duffel / weekender · 24 × 15 × 14.6 in (61 × 38 × 37 cm)
Duffel / weekender · 17.3 × 11.8 × 8.1 in (44 × 30 × 20.5 cm)
Duffel / weekender · 15.6 × 12.6 × 8.3 in (39.5 × 32 × 21 cm)
Duffel / weekender · 24 × 16.3 × 11.4 in (61 × 41.5 × 29 cm)
Duffel / weekender · 20.5 × 13.5 × 12.8 in (52.1 × 34.3 × 32.4 cm)
Duffel / weekender · 20.5 × 11.8 × 11.6 in (52 × 30 × 29.5 cm)
Duffel / weekender · 16.7 × 14.2 × 8.3 in (42.5 × 36 × 21 cm)
Duffel / weekender · 18.5 × 15.8 × 10.2 in (47 × 40 × 26 cm)
Duffel / weekender · 17 × 10.8 × 9.8 in (43.2 × 27.3 × 24.8 cm)
Duffel / weekender · 20.5 × 11.7 × 11 in (52.1 × 29.8 × 27.9 cm)
Duffel / weekender · 20.5 × 11.7 × 11 in (52.1 × 29.8 × 27.9 cm)
Duffel / weekender · 20.5 × 12.6 × 11 in (52 × 32 × 28 cm)
Duffel / weekender · 20.5 × 12.6 × 11 in (52 × 32 × 28 cm)
Duffel / weekender · 20.5 × 11.8 × 11 in (52 × 30 × 28 cm)
Duffel / weekender · 20.5 × 11.8 × 11 in (52 × 30 × 28 cm)
Duffel / weekender · 20.5 × 11.7 × 11 in (52.1 × 29.8 × 27.9 cm)
Duffel / weekender · 20.5 × 13.4 × 12.8 in (52 × 34 × 32.5 cm)
Travel backpack · 22.1 × 13 × 7.1 in (56 × 33 × 18 cm)
Travel backpack · 17.7 × 12.8 × 6.5 in (45 × 32.5 × 16.5 cm)
Travel backpack · 17.7 × 12.8 × 6.5 in (45 × 32.5 × 16.5 cm)
Travel backpack · 21.7 × 12.6 × 8.5 in (55 × 32 × 21.5 cm)
Travel backpack · 18.5 × 12 × 8.1 in (47 × 30.5 × 20.5 cm)
Travel backpack · 18.5 × 12 × 8 in (47 × 30.5 × 20.3 cm)
Travel backpack · 18.5 × 12 × 9.1 in (47 × 30.5 × 23 cm)
Travel backpack · 18.5 × 12.6 × 7.9 in (47 × 32 × 20 cm)
Travel backpack · 18.5 × 12.6 × 7.9 in (47 × 32 × 20 cm)
Travel backpack · 17.7 × 12.8 × 6.5 in (45 × 32.5 × 16.5 cm)
Travel backpack · 18.9 × 11.2 × 7.1 in (48 × 28.5 × 18 cm)
Travel backpack · 18.9 × 11.2 × 7.1 in (48 × 28.5 × 18 cm)
Travel backpack · 18 × 13 × 6.7 in (45.7 × 33 × 17.1 cm)
Travel backpack · 17.7 × 12.8 × 6.5 in (45 × 32.5 × 16.5 cm)
Travel backpack · 18 × 13 × 6.8 in (45.7 × 33 × 17.1 cm)
Travel backpack · 17.7 × 12.8 × 6.5 in (45 × 32.5 × 16.5 cm)
Travel backpack · 19.1 × 11.2 × 7.1 in (48.5 × 28.5 × 18 cm)
Travel backpack · 17.7 × 12.8 × 6.5 in (45 × 32.5 × 16.5 cm)