Kate Spade Chelsea Large Baby Bag

A designer nylon baby bag with a drop-in top zip. It has several interior pockets and bottle pockets.

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    Does the Chelsea Large Baby Bag (KF313) fit a personal-item size?

    As listed, the Chelsea Large Baby Bag (KF313) measures 16.42 × 7.32 × 12.8 in. It is within every listed personal-item size below on all three sides.

    AirlineListed sizeLongest sideMiddle sideShortest side
    American, Spirit, Frontier, Allegiant18 × 14 × 8 in16.42 in: within 1812.8 in: within 147.32 in: within 8
    JetBlue17 × 13 × 8 in16.42 in: within 1712.8 in: within 137.32 in: within 8

    Each side is checked against the matching side of the airline's published personal-item size, in inches as published. A soft bag can squeeze; a packed one may not.

    What airlines say about diaper bags:

    • American: “Diaper bags (1 per child)” Source
    • Delta: “1 purse, briefcase, small backpack, belt bag, fanny pack, camera bag or diaper bag” Source
    • JetBlue: “One diaper bag for lap infants” Source
    • Frontier: “Adults with lap infants may bring a second personal item, like a diaper bag, at no charge” Source
    • Allegiant: “Each fare-paying passenger traveling with an infant/child may travel with a diaper bag at no charge.” Source
    • Breeze: “one (1) Infant bag per Infant, when traveling with an Infant;” Source

    Quoted from each airline's page as of 2026-11-02.

    Listed features

    • Recycled nylon
    • Interior bottle pockets
    • Zip top closure

    Worth checking

    • Changing pad not mentioned
    • Stroller straps not mentioned

    Where to buy the Chelsea Large Baby Bag (KF313)

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    good to know
    • Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.

    Full specs

    Kate Spade New York Chelsea Large Baby Bag (KF313)
    TypeTote
    Size16.4 × 7.3 × 12.8 in
    Ways to carryTote, Shoulder
    Material100% recycled nylon
    Colors1

    Compare the Chelsea Large Baby Bag (KF313) with

    How each closest rival differs from the Chelsea Large Baby Bag (KF313), from the makers' specs.

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    Chelsea Large Baby Bag (KF313): questions answered

    From Kate Spade New York's published specs, last checked 2026-11-10.

    How big is the Kate Spade Chelsea Large Baby Bag?

    About 16.42 × 7.32 × 12.8 in (width × depth × height). A typical day bag holds 4 to 6 diapers, a travel pack of wipes, a changing pad, one spare outfit, a bottle or snack, and a small wet bag for messes.

    Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

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