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Nells Nelson Founder Sisi Li on Capsule Wardrobes, New Denim Line, and Fall Event at Joan Shepp

other · 2026-09-10

Sisi Li, the designer from New York City behind Nells Nelson, has introduced a new denim line crafted from 100% cotton with natural stretch. This collection will be showcased at a Fall Event on September 19 at Joan Shepp in Philadelphia. Li describes her approach to fabric selection as akin to winemaking, focusing on the balance of body and character. She suggests key wardrobe pieces such as tailored jackets and versatile trousers, and encourages color combinations like black with midnight. Additionally, a collection titled “Once Upon A Time,” featuring vintage handbags and jewelry, will debut alongside the new denim line.

Key facts

  • Sisi Li is the New York-based designer behind Nells Nelson.
  • Nells Nelson has launched a new denim line made from 100% cotton with natural stretch.
  • The denim will be featured at a Fall Event at Joan Shepp in Philadelphia on September 19.
  • Li compares fabric selection to winemaking, emphasizing balance of body and character.
  • Li recommends wardrobe essentials including a tailored jacket, versatile trouser, refined shirt, skirt, casual pant, dress, and lightweight coat.
  • She suggests mixing colors like black with midnight, black cherry with twilight, and treating green as a neutral.
  • A collection called “Once Upon A Time” featuring vintage handbags and jewelry will launch with Nells Nelson.
  • Li begins her design process alone at home to maintain creative freedom.

Entities

Artists

  • Sisi Li
  • Andrea Whittle

Institutions

  • Nells Nelson
  • W Magazine
  • Joan Shepp
  • Forbes
  • Hermès

Locations

  • New York City
  • United States
  • Philadelphia
  • Pennsylvania

Sources