Your fit result

Does Herschel Seymour Backpack fit JetBlue?

This page compares the bag dimensions we have against one published airline rule, renders the fit to scale, and keeps the caveats visible.

Personal item

Herschel Seymour Backpack

Does not fit

Herschel Seymour Backpack is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.

Visual sizer

Bag vs airline rule

Does not fit

Does not fit. Largest overage: 2.5 in.

Height

Over by 2.5 in

Bag 19.5 in / Rule 17 in

Width

Spare room +0.5 in

Bag 12.5 in / Rule 13 in

Depth

Spare room +1 in

Bag 7 in / Rule 8 in

info: Blue Basic includes personal item and fare context matters

Bag: 19.5 x 12.5 x 7 in
Rule: 17 x 13 x 8 in
Risk: 92/100
Confidence: high

Margins: length -2.5 in, width 0.5 in, depth 1 in.

Main issue: length by 2.5 in.

Bag data

Audited dimensions

Last reviewed: 2026-05-29
Dimension confidence: high
Primary source: manufacturer

Airline rule data

Airline-published rule

Last reviewed: 2026-05-28
Rule confidence: high
Airline rule: Airline baggage page

View bag details View airline rules Suggest correction

Better-fitting alternatives

Personal item

Osprey Daylite Expandable Travel Pack 26+6

Fits

Osprey Daylite Expandable Travel Pack 26+6 fits the published personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag: 17 x 13 x 6 in
Rule: 17 x 13 x 8 in
Risk: 8/100
Confidence: high

Margins: length 0 in, width 0 in, depth 2 in.

Bag details

Personal item

CabinZero Classic Cabin Backpack 28L

Fits

CabinZero Classic Cabin Backpack 28L fits the published personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag: 15.4 x 11.6 x 7.9 in
Rule: 17 x 13 x 8 in
Risk: 8/100
Confidence: high

Margins: length 1.6 in, width 1.4 in, depth 0.1 in.

Bag details

Personal item

CALPAK Luka 15 inch Laptop Backpack

Fits

CALPAK Luka 15 inch Laptop Backpack fits the published personal-item dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag: 16 x 12 x 7 in
Rule: 17 x 13 x 8 in
Risk: 8/100
Confidence: high

Margins: length 1 in, width 1 in, depth 1 in.

Bag details