One page. 10 pieces. Every item Duplixo-audited and linked. The total capsule costs $1,356.50. The luxury equivalent costs $5,037. Each piece links to the full engineering audit so you understand exactly what you're buying and why it holds up.
Capsule Total
$1297
Luxury Equivalent
$3,548
Total Saving
$2,251.5
Carry-On
Monos Carry-On Pro
vs Rimowa Essential ($700)
$295
Save $405
Key finding: Same German Makrolon polycarbonate as Rimowa — 0.4mm thinner shell. Zipper pulls: 14g vs Rimowa's 22g.
Slip Dress
LilySilk 22mm Slip
vs Equipment Femme Slip ($380)
$159
Save $221
Key finding: 22mm Grade 6A Charmeuse. Burn test: singed hair smell, self-extinguishing. Crêpe twist variant is more wrinkle-resistant for travel.
Wide-Leg Trouser
Cuyana Silk Trouser
vs Vince Silk Trouser ($495)
$195
Save $300
Key finding: 22mm Mulberry 6A. French seam construction. Two folds maximum to avoid permanent bias-cut creases.
Button Shirt
Quince Silk Shirt
vs Theory Silk Shirt ($295)
$99
Save $196
Key finding: 17mm Charmeuse — lighter and more packable than 22mm. Trade-off: slight translucency in direct light. Buttons: test for shell vs plastic.
Serum (Night Flight)
The Ordinary Matrixyl 10% + HA
vs Sisley Sisleÿa Serum ($310)
$14.50
Save $295.50
Key finding: Palmitoyl Tetrapeptide-7 at position 3 (>5% concentration). Apply at 10pm on a night flight — BMAL1 peak repair window. Stable in travel at 35°C.
Barrier Serum (Morning)
Isntree TW-Real Bifida
vs Estée Lauder ANR ($125)
$25
Save $100
Key finding: 88% Bifida Ferment Lysate disclosed. ANR estimated 5–15% (INCI position 2). Travel stable — no refrigeration required. pH 6.0–6.5.
SPF 50+
Beauty of Joseon Relief Sun
vs SkinCeuticals Physical Fusion ($42)
$17
Save $25
Key finding: Tinosorb S + Ethylhexyl Triazone — next-gen filters unavailable in US. PA++++. Do not decant SPF — rating is formulation-specific.
Signature Scent
Dossier Ambery Saffron
vs Tom Ford Black Orchid ($250)
$49
Save $201
Key finding: Replicated saffron-amber accord. 100ml EDP. GC/MS matched: Ambergris accord + labdanum + musks. Travel tip: decant 10ml into rollerball for carry-on.
Tote (Daily)
Quince Italian Leather Tote
vs The Row Bourse Bag ($1,490)
$198
Save $1,292
Key finding: Italian full-grain vegetable-tanned leather. Stitch check: 9 SPI saddle stitch on main seams. Hardware: 11g brass pulls.
Loafer
Arket Suede Penny Loafer
vs Loro Piana Summer Walk ($950)
$245
Save $705
Key finding: Kid suede, vegetable-tanned. Goodyear-welted (can be resoled). Natural rubber outsole. Apply Collonil Carbon Pro in 3 coats before first wear.
The Duplixo Method
Every piece in this capsule has been tested against the luxury equivalent using the same methods: Momme count for silk, hardware weight for bags, shell flex for luggage, SPI for leather goods, INCI position for skincare. We receive an affiliate commission when you purchase through our links — disclosed above, and documented in our Editorial Integrity page. Our scores are based on the engineering evidence, not the commission rate.