Terracea Company Info



The Terracea Women’s Trillium 3-Layer Shell Jacket flatters your figure with clean lines and modern features plus feels good thanks to incredibly soft-touch yet strong material. With internal and zippered pockets, there’s less winter bulk in its smooth and classic design. Get active on skis, snowboards or in your hiking boots with convenient elements that move the way you do.

Fit to Function

We design our apparel for a clean, modern fit that performs as all-weather wear.

  • Soft-touch Fabric – Noticeably quiet, non-friction material that forms to your body with comfortable stretch.
  • Modern Fit – Designed with simple, clean lines that blend easily with your everyday to active style.
  • Arm Zippered Pocket – Perfectly placed for a public transit pass to a ski pass or even a set of keys.
  • Dual Internal Mesh Drop Pockets – Carry a wallet or electronics for your city outings, then tuck in a flashlight or thermos for rugged fun.
  • Internal Zippered Phone Pocket – Large enough to fit larger tech screens for easy reach and safety from the elements.
  • Fixed Hood -­ Helmet compatible while maintaining a low profile and drape when not worn.
  • Internal cord adjusters – Camouflages snowsport functions under a sleek, modern aesthetic.
  • Removable Powder Skirt – Use it for the mountains. Lose it for urban adventures.
  • Hemline cord tighteners – Standard for all jackets.
  • Fully taped seams to maximize waterproofing
  • A transparent “skeleton” look that reveals the details
  • Stylish and easy to manage chest quarter zip placket and magnet
  • YKK Vision waterproof zipper
  • 20K/20K Waterproof/Breathable

Size Chart

Chest Range: Diameter of the chest, measured 1″ below the arm pit and straight across the chest, around the back.
Waist Range (Women’s jackets only): Diameter of the waist, measured around the narrowest part of the midsection. Generally just below the bottom ribs.
Bottom Hem: Diameter of the bottom hem of the jacket, measured right above bottom hem line.
Sleeve Length: Distance measured from the bottom center (nape) of the neck, straight across the shoulder, and down the relaxed arm (with elbow slightly bent) to the wrist.
Back Length: Distance measured down the back of the jacket from the bottom center (nape) of the neck to the end of the bottom hem.

NOTE: For all outer and mid layer jackets, if you are in-between sizes we recommend sizing up.