Skip to content

Translation missing: en.general.social.links.newsletter
Instagram
Translation missing: en.general.social.links.discord
Translation missing: en.general.social.links.bluesky
Facebook
Translation missing: en.general.social.links.pixelfed
YouTube
Pinterest
Translation missing: en.general.social.links.ravelry

Free Shipping starts at € 100,-

Tax Free Shopping outside the EU

2025 YARN CLUB
YARN
FIBERS
TOOLS & ACCESSORIES
- Swag
  
  Enamel Pins
  Sew-In Tags
  Stickers
  Shoelace Charms
  Gift Cards
- Tools & Accessories
  
  Bags & Pouches
  Crafting Jewelry
  Stitch Markers
  Needles
  Embroidery Hoops
  Punch Needles
  Fabric Backing Glue
  Hand Dyed Embroidery Floss
- Care & Cleaning
  
  Hand Salves
  Wool Wash
SALE
- All Sale Items
  
  Yarn on Sale
  Fibers on Sale
- Discounts & Savings
  
  Creep Coins
  Anti Fat-Tax
INFO
- Yarn & Fiber Info
  
  Caring for Hand Dyed Yarn
  Yarn Colorways
  Yarn Bases
  Fiber Blends
- Questions & Answers
  
  F.A.Q.
  Creep Coins
  VAT & Taxes
  Anti Fat-Tax
  Shipping Information
  GPSR Declarations
- About Undercover Otter
  
  Events
  Brick & Mortar
  Wholesale Application
  Contact Form

Translation missing: en.general.social.links.newsletter
Instagram
Translation missing: en.general.social.links.discord
Translation missing: en.general.social.links.bluesky
Facebook
Translation missing: en.general.social.links.pixelfed
YouTube
Pinterest
Translation missing: en.general.social.links.ravelry

Search

2025 YARN CLUB
YARN
FIBERS
TOOLS & ACCESSORIES
SALE
- All Sale Items
  Yarn on Sale
  Fibers on Sale
- Discounts & Savings
  Creep Coins
  Anti Fat-Tax
INFO

Search

Item added to your cart

View cart

Collection: New

Sort by:

2 products

Filter:

Availability (0)

Availability

In stock (2 products)
Out of stock (0 products)

Primary Color (0)

Primary Color

UV-Reactive (1 product)
Blue (1 product)
Purple (1 product)
Pink (1 product)

Yarn Base (0)

Yarn Base

Squirm (1 product)

Yarn Weight (0)

Yarn Weight

Fingering (1 product)

Fiber Types (0)

Fiber Types

Merino (1 product)
Nylon (1 product)
Superwash (1 product)

Dye Technique (0)

Dye Technique

Half-Dunk (1 product)
Speckles (1 product)
Variegated (1 product)

Brand (0)

Brand

Undercover Otter (2 products)

Price

The highest price is €250.00

€

From

To

Product type (0)

Product type

Gift Cards (1 product)
Yarn (1 product)

Filter and sort Filter

Filter and sort

Filter

2 products

Availability

In stock (2 products)
Out of stock (0 products)

Clear

Primary Color

UV-Reactive (1 products)
Blue (1 products)
Purple (1 products)
Pink (1 products)

Clear

Yarn Base

Squirm (1 products)

Clear

Yarn Weight

Fingering (1 products)

Clear

Fiber Types

Merino (1 products)
Nylon (1 products)
Superwash (1 products)

Clear

Dye Technique

Half-Dunk (1 products)
Speckles (1 products)
Variegated (1 products)

Clear

Brand

Undercover Otter (2 products)

Clear

Price

The highest price is €250.00

€

From

€

To

Clear

Product type

Gift Cards (1 products)
Yarn (1 products)

Clear

Sort by:

Remove all

2 products

Mulberry St. - Squirm Sock

Mulberry St. - Squirm Sock

Regular price €28.00 EUR

Regular price Sale price €28.00 EUR
Unit price per
Undercover Otter Gift Card

Undercover Otter Gift Card

Regular price From €10.00 EUR

Regular price Sale price From €10.00 EUR
Unit price per

We offset our carbon footprint via Ecologi

Queer Business Alliance

About Us

Aiden Sielias started Undercover Otter in 2011 from their one bedroom apartment in Amsterdam, the Netherlands.

Fastforward a few years, and Undercover Otter yarns have featured at Vogue Knitting Live in New York, Edinburgh Yarn Festival in Scotland, Oslo Strikkefestival in Norway, the Amsterdam Yarn Festival and Woollinn Yarn Festival in Ireland.

UNDERCOVER OTTER

Maakgemeenschap de Hoop
Studio F.06
Barndegat 6-8
1505HN Zaandam
The Netherlands

Registration: 61068098
VAT: NL001597857B95

We are not open to the public!

Contact Us
Accessibility
Collect Creep Coins
Tax-Free Shopping & VAT
Donations
Newsletter Sign-Up
GPSR Declaration

Subscribe to our Newsletter

Email

Translation missing: en.general.social.links.newsletter
Instagram
Translation missing: en.general.social.links.discord
Translation missing: en.general.social.links.bluesky
Facebook
Translation missing: en.general.social.links.pixelfed
YouTube
Pinterest
Translation missing: en.general.social.links.ravelry

© 2025, Undercover Otter Powered by Shopify

Refund policy
Privacy policy
Terms of service
Shipping policy
Contact information

Calculate Shipping Rates

Choosing a selection results in a full page refresh.
Opens in a new window.

{"themeColor":"#3ebaad","iconColor":"#3ebaad","showLogo":false,"topBottomPosition":10,"rightLeftPosition":10,"iconSize":"small","iconCustomSize":64,"position":"bottom-left"}