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A woman wearing a black 100 percent merino wool turtleneck shown from the waist up against a solid white background.
  • A woman wearing a black 100 percent merino wool turtleneck shown from the waist up against a solid white background.
  • A woman wearing a cream 100 percent merino wool turtleneck shown from the back against a solid white background.
  • A woman wearing a burgundy 100 percent merino wool turtleneck shown from the side against a solid white background.
  • A woman wearing a black 100 percent merino wool turtleneck sitting outside on a curved bench holding an iced drink.
  • A woman wearing a burgundy 100 percent merino wool turtleneck and grey beanie standing outdoors in an autumn forest.
  • A woman wearing a black 100 percent merino wool turtleneck shown from the waist up against a solid white background.
  • A woman wearing a cream 100 percent merino wool turtleneck shown from the back against a solid white background.
  • A woman wearing a burgundy 100 percent merino wool turtleneck shown from the side against a solid white background.
  • A woman wearing a black 100 percent merino wool turtleneck sitting outside on a curved bench holding an iced drink.
  • A woman wearing a burgundy 100 percent merino wool turtleneck and grey beanie standing outdoors in an autumn forest.
100% Merino Wool Turtleneck - Women's Midweight

100% Merino Wool Turtleneck - Women's Midweight

$109.99
Color
Size

This cozy and performant 100% Merino wool turtleneck offers dedicated neck coverage and all-over warmth, tailored for women. Built for skiing, hunting, hiking, or everyday winter wear when you need a little extra natural insulation. In Burgundy, Black, and Natural Cream. 

Description

The Minus33 Women’s Midweight Wool Turtleneck from the century-old Merino experts at Minus33 in New Hampshire delivers exceptional comfort, breathability, and thermal regulation when the temperature drops. Crafted from 100 percent ultra-fine 18.5-micron Merino wool in a 245 GSM interlock knit, this light and packable top performs equally well as a next-to-skin base layer or a standalone mid-layer.

Materials

  • Fiber Content: 100% Merino Wool
  • Fabric Weight: 245 GSM Midweight
  • Knit Type: Interlock Knit
  • Fiber Fineness: 18.5 Micron Fibers
  • Sun Protection: UPF 50+
  • Certifications: OEKO-TEX® Standard 100, Woolmark®, Responsible Wool Standard® (RWS)
  • Care Rating: Total Easy Care (Machine Wash & Dry)

Construction & Fit

  • Style Number: #5020
  • Total Garment Weight: 8.8 oz / 249g (Size Medium)
  • Fit Type: Regular fit — standard cut with room to breathe (Runs true to size; size down for an athletic fit)
  • Layering: Base Layer or Mid Layer
  • Neckline: Fold-Over Turtleneck
  • Stitching: Flatlock seams to prevent chafing
  • Label: Tagless design (no itchy neck tags)
  • Packability: Light and easily packable

Origin & Sourcing

  • Wool Source: 100% Australian Merino Wool
  • Manufacturing: Imported
  • Ethical Standards: Responsible Wool Standard (RWS) certified animal welfare and land management

Recommended Uses

  • Ideal Seasons: Spring, Fall, Winter
  • Activities: Everyday Wear, Hiking, Camping, Biking, Running, Fishing, Hunting, Snowsports
  • Temperature Range: 0°F to 30°F (Active) | 30°F to 60°F (Inactive)

Size Guide

Measurements refer to body size, not garment dimensions. All measurements are in inches.

Size USA Size Chest Waist Hip Shirt Length Inseam
XS 2 32–33" 24–25" 34–35" 23.5–24.5" 26–29"
S 4 to 6 34–35" 26–27" 36–37" 24.5–25.5" 28–30"
M 8 to 10 36–38" 28–30" 38–40" 25.5–26.5" 29–31"
L 12 to 14 39–41" 31–33" 40–42" 26.5–27.5" 30–32"
XL 16 to 18 42–43" 33–35" 43–44" 27.5–28.5" 30–32"
Care Guide: Turn inside out before washing. Machine wash cold on a gentle cycle with like colors using mild or wool-specific detergent. Tumble dry low heat. Do NOT use fabric softener or bleach. For seasonal storage, place in an airtight container.

About Minus33

Rooted in over a century of New Hampshire woolen heritage, Minus33 designs performance-driven Merino wool apparel built for the elements. Born and tested in the rugged White Mountains, the brand focuses on natural fiber performance, thermal comfort, and durable construction for demanding outdoor pursuits.

Why No Polyester or Synthetic Blends

Your Turtleneck is crafted from 100% natural Merino wool and contains zero synthetic poly blends. Here's why that matters to your health.
Shipping & Returns Policy

Free Shipping: Shipping is free on all orders.

Return Policy: ShirtCastle Originals: Because each ShirtCastle Original is made to order, we're unable to accept returns or exchanges. Please review product details carefully before ordering.

For partner-brand products, contact us at aaron@shirtcastle.com to request a return.

Damages & Defects: In the rare event of a manufacturing error, we will replace your item for free—you do not need to ship the original back. To report an issue, email aaron@shirtcastle.com within 30 days of delivery and attach a clear photo of the defect. We will reply via email and process your replacement.

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