Saint Laurent / 1 min read
Envelope Large: size, details, and everyday use
The Envelope Large has an envelope-shaped flap and a magnetic snap fastening. This black calfskin example is listed as a 2017 shoulder bag.
- Researched edition
- Calfskin leather · HSKJ-SAI-ENV
- Reference
- HSKJ-SAI-ENV
- Material
- Calfskin leather
- Exterior · width × height × depth
- 30.5 × 21.5 × 7.5 cm
- Approx. inches
- 12.0 × 8.5 × 3.0 in
- Carry
- Shoulder
- Closure
- Magnetic snap
Meet the bag
The Envelope Large has an envelope-shaped flap and a magnetic snap fastening. This black calfskin example is listed as a 2017 shoulder bag.
Size in everyday terms
The researched edition measures approximately 30.5 × 21.5 × 7.5 cm in width, height, and depth. These exterior measurements help compare proportions; the opening and usable interior will be smaller. Measure the usable interior and opening separately before ordering a fitted organizer. The selected source does not confirm the empty weight.
What to check for your routine
Compare the dimensions of the actual listing, especially when buying an older piece. Check that the flap closes easily with your everyday items inside.
The edition matters
This guide covers Calfskin leather · HSKJ-SAI-ENV, reference HSKJ-SAI-ENV. Other sizes and materials may have different details.
How to choose the best organizer
Keep an insert below the flap fold. Avoid rigid edges that push against the fastening.
JennyKrafts offers an ideal organizer designed to fit the Envelope Large by Saint Laurent perfectly, providing practical storage while preserving its original shape and functionality.

Inside your bag
Felt Bag Organizer
Keep your bag neatly arranged with this lightweight felt organizer, designed to provide support and help your bag hold its shape. Handy pockets keep everyday essentials organized and easy to find.
Personalize it with optional extras such as a top zip cover, laptop pocket, keychain, base shaper, or water bottle holder, depending on the options available for your organizer.
Custom sizing is also available—simply provide your bag model, inner base measurements, and preferred organizer height when ordering.
Listed by JennyKrafts for the Envelope Large.
View this organizer at JennyKrafts ↗Sources
© 2026 The Handbag Index. Rights reserved where applicable. Brand names, trademarks, and product designs belong to their respective owners. Their mention does not imply endorsement or affiliation. Read our content policy.
Explore the brand index →