Kate Spade
Chelsea
Large
Nylon
Backpack
KC521
Black Gold Zips &
Pockets Jacquard
Style meets function in one of Kate Spade New York's most versatile and beloved bag designs. The Chelsea Large Nylon Backpack (KC521) is the go-to for everyday errands, travel days, or commutes where you need capacity without sacrificing polish. Made from 100% recycled nylon with smooth PVC trim, the bag is lightweight, durable, and easy to maintain — the kind of piece you'll reach for again and again. The signature two-way spade jacquard interior lining keeps things on-brand even when the bag is zipped shut, while the metal pinmount "kate spade new york" logo on the front pocket elevates the look above standard casual backpacks.
The front curved zip pocket provides quick-access storage, while two gusseted side pockets are perfect for a water bottle or umbrella. The main compartment is roomy enough for an iPad, large wallet, and daily essentials, and inside you'll find a front slip pocket, credit card slots, a key leash, and a back zip pocket to keep everything organized. Adjustable padded backpack straps with gold-tone hardware provide a comfortable, customizable fit, and the leather-wrapped top carry handle lets you grab it on the go.
Brand: Kate Spade New York
Style Name: Chelsea Large Nylon Backpack
Style Number: KC521
Color: Black
Exterior Material: 100% Recycled Nylon
Trim: Smooth PVC
Interior Lining: Two-Way Spade Jacquard (Black on Black)
Hardware: Light Gold-Tone
Closure: Zip Around (Main Compartment)
Width: ~11"
Height: ~15.2"
Depth: ~6"
Handle Drop: ~2.75"
Exterior Pockets: 1 Front Zip Pocket; 2 Side Pockets
Interior Pockets: Front Slip Pocket, Credit Card Slots, Key Leash, Back Zip Pocket
Logo: Metal Pinmount Lettering on Front
Straps: Adjustable Padded Backpack Straps with Gold Buckles
Original MSRP: ~$259–$299
Country of Origin: Imported
Department: Women's
Pre-owned, used. Light general surface wear on the nylon exterior consistent with prior use; zippers, hardware, and spade jacquard interior all appear clean and functional. Please review photos.
The Kate Spade Chelsea Large Nylon Backpack in black is a stylish and versatile accessory for women. This square-shaped backpack features black gold zips and pockets, with a detachable strap for added convenience. Made of durable nylon material, this large-sized backpack is perfect for travel, casual outings, workwear, and even parties. The adjustable strap and top handle add functionality to this designer piece from Kate Spade. With a solid black exterior and gold-plated hardware, this backpack is a fashionable choice for any occasion.