The Marais Belted Duster Trench Coat

The Longline Coat Conflict: Drab Stiff Macintoshes vs. Limp Unlined Dusters

A sweeping, ankle-skimming trench is the pinnacle of Parisian chic, but mass-market versions often cut corners: flimsy polyester that clings and static-shocks, or cardboard-stiff fabrics that restrict walking and bunch awkwardly around the waist when belted.

The Solution: The Fluid Architectural Duster Matrix™

The Marais Belted Duster Trench Coat re-engineers the classic duster with fluid runway elegance. Tailored from a substantial, soft-drape gabardine twill with a satin interior lining, it features exaggerated peak notched lapels, a storm shield yoke, deep side pockets, and an extra-long belted sash that ties effortlessly into a sculpted bow.

The Architectural Craftsmanship

• Substantial Fluid Gabardine Twill: Heavyweight drape that flows with every stride while retaining architectural line and crisp shoulder definition.
• Deep Back Vent Architecture: Center back walking slit that allows complete mobility and dramatic fluid movement when walking.
• Wide Removable Belt Sash: Extra-wide tailored belt with reinforced topstitching that cinches the waist without cutting into fabric.
• Storm Shield Back Yoke: Traditional two-tier storm flap that provides light weather protection while enhancing posture and shoulder line.

Variant & Colorway Architecture

• Warm Biscuit Khaki: The definitive European trench tone; looks exceptionally rich paired with monochrome cream knits and pointed leather boots.
• Deep Sage Green: Sophisticated botanical neutral that brings fresh luxury to autumnal black and denim rotations.
• Classic Black: The dramatic midnight statement; sleek, cinematic, and timeless for evening events and city walks.

Size, Fit & Layering Architecture

Silhouette Profile: Dramatic Longline Duster Trench with Fluid Relaxed Cut.

Fit Guidance: True to US sizing. The generous cut and back vent accommodate chunky fall knits with ease.

Size	US Equivalent	Bust (in)	Shoulder (in)	Sleeve (in)	Length (in)
XS	US 0 - 2	41.7"	16.9"	23.2"	46.1"
S	US 4 - 6	43.3"	17.3"	23.6"	46.9"
M	US 8 - 10	44.9"	17.7"	24.0"	47.6"
L	US 12	46.5"	18.1"	24.4"	48.4"

The BY RICHE Luxury Promise

Complimentary tracked US delivery on all orders. Every piece is backed by our 30-Day Effortless Size Exchange Guarantee so you can find your ideal tailored fit with total confidence.