Saint Laurent Sac de Jour Souple Nano/Toy in Fog (Light Grey) Grained Leather
Structured Tote / Satchel / Top Handle Bag · Saint Laurent (Kering), designed by Hedi Slimane; Tier: High-End Luxury
Collection: Sac de Jour (Permanent Collection), first introduced in 2013

Style
Structured Tote / Satchel / Top Handle Bag
Brand
Saint Laurent (Kering), designed by Hedi Slimane; Tier: High-End Luxury
Material
Grained/Tumbled calfskin leather; Souple (supple) construction variant; painted edge finishing; machine-stitched with reinforced handle bases
Dimensions
Width: 26cm (10.2"), Height: 21cm (8.2"), Depth: 13cm (5.1"); Top handle drop: approx. 10cm (4")
Description
The Sac de Jour (interpreted as 'Day Bag') is Saint Laurent's most iconic modern silhouette. Known for its accordion sides and sleek, boxy profile, it blends professional utility with rock-and-roll edge. This specific variant features a more relaxed leather than the original 'Classique' stiff version, offering a softer hand-feel.
Key Features
Accordion pleated sides; compression straps with snap buttons; removable padlock in clochette; foil-stamped 'SAINT LAURENT PARIS' logo
Material & Construction
Grained/Tumbled calfskin leather; Souple (supple) construction variant; painted edge finishing; machine-stitched with reinforced handle bases
Color & Pattern
Fog (Gris Brume/Light Grey); solid color; permanent neutral palette
Hardware Details
Gold-tone hardware; includes distinctive side compression strap studs and a padlock hidden inside a leather clochette (not visible in photo)
Interior Description
Bonded suede or leather lining; two main compartments divided by a removable central zip pouch; interior heat-stamped brand logo
Closure Type
Open top with accordion side gussets; secure storage provided by the internal zip compartment
Strap & Handle Details
Tubular twin top handles; includes a detachable, adjustable leather crossbody strap (missing or inside in photo)
Craftsmanship Details
Precision-aligned accordion pleats; even stitch tension; hand-painted edges on the handles; the 'Souple' leather requires skilled thinning (skiving) to ensure the bag remains lightweight yet durable
Authentication Indicators
The side strap studs are rounded and correctly positioned; stitching on the handle tabs follows the house's specific rectangular pattern; leather shows natural grain rather than plasticized texture
Origin & Manufacturing
Made in Italy; manufactured in Kering-owned ateliers to high luxury standards
Era & Period
Modern Classic (2010s revival); defined by the 'Minimalist/Quiet Luxury' movement of the early Hedi Slimane era at YSL
Age Estimate
Circa 2015-2020 based on the 'Souple' leather variant and font of the hardware engravings
Cultural Significance
A staple of the mid-2010s 'It-Bag' cycle; favored by celebrities like Angelina Jolie and Kate Moss; it representative Hedi Slimane’s successful rebranding of the house from Yves Saint Laurent to Saint Laurent Paris.
Condition Notes
Fair to Good; visible color transfer/staining on the right handle base; light scratching on leather surface; mild loss of structure (slumping); hardware shows minor oxidation
Value Estimate
Retail: approx. $2,400 - $2,850; Resale Value: $800 - $1,300 depending on condition (current example valued lower due to visible stains)
Care & Maintenance
Grained leather should be treated with a high-quality leather conditioner; the Fog color is prone to denim dye transfer and should be protected with a stain-repellent spray; store with stuffing to maintain gusset shape
Similar Handbags
Hermès Birkin (more exclusive/expensive), Celine Luggage Tote (more flamboyant), Prada Galleria (more corporate/Saffiano leather)
Interesting Facts
The bag was famously compared to the Hermès Birkin upon release due to its sangles (straps) and padlock, but it has since carved out its own identity as a 'Power Bag' for the modern woman.