Cookie Policy (UK)

Last updated 22 August 2026.

This policy explains the cookies and similar technologies used on mydesigna.co.uk, what they do, and how you can control them. It covers the DesigNA online store operated by Double Strand Ltd (company number 15005294).

What cookies are

Cookies are small text files placed on your device when you visit a website. They let a site remember your actions and preferences, keep your basket working, and help the site owner understand how the site is used. Some similar technologies, such as local storage and pixels, do a comparable job and are covered by this policy too.

Your choices

When you first visit, a consent banner asks whether you accept cookies. You can accept all, decline, or open Manage preferences to choose by category. Strictly necessary cookies are always set, because the site cannot function without them. Analytics and marketing cookies are only set after you accept.

You can change your mind at any time by clearing cookies for this site in your browser, which brings the banner back on your next visit. You can also block or delete cookies through your browser settings, though parts of the store may stop working if you block the strictly necessary ones.

Categories we use

1. Strictly necessary

Always active. These keep the store working: remembering your basket, your chosen currency and region, keeping you signed in, and protecting checkout. They are not used for advertising.

Cookie Set by Purpose Typical duration
cart_currency Shopify Remembers the currency your basket is priced in 2 weeks
localization Shopify Remembers your country and language 1 year
shopify_client_id Shopify Identifies the browser session to the storefront Session
cart, cart_ts, cart_sig Shopify Keeps the items in your basket and secures it 2 weeks
secure_customer_sig Shopify Keeps you signed in to your account 1 year
_cmp_a, _tracking_consent Shopify Stores your cookie consent choices 1 year
mdAnonymousKey (local storage) MooseDesk Keeps your help centre and chat session continuous Until cleared

2. Analytics

Only set if you accept. These tell us how many people visit, which pages they read, and where they arrive from, so we can improve the store. We look at this as aggregated statistics, not to identify you personally.

Cookie Set by Purpose Typical duration
_shopify_y Shopify Distinguishes one visitor from another for store analytics 1 year
_shopify_s Shopify Tracks a single visit for store analytics 30 minutes
_ga Google Analytics Distinguishes one visitor from another 2 years
_ga_<property id> Google Analytics Keeps the session state for a specific analytics property 2 years
__kla_viewed, klaviyoOnsite (local storage) Klaviyo Records which products you have viewed, so any email you have asked for is relevant Until cleared

3. Marketing

Only set if you accept. These measure whether an advert or an email led to a visit, and allow relevant advertising on other platforms.

Cookie Set by Purpose Typical duration
__kla_id Klaviyo Links a visit to an email subscriber, so we can tell whether an email led to a visit 2 years
_fbp Meta Measures visits and actions that follow a Facebook or Instagram advert 3 months
_ttp, ttcsid, ttcsid_<id> TikTok Measures visits and actions that follow a TikTok advert Up to 13 months
Google advertising and Merchant Center identifiers Google Measures visits and purchases that follow a Google Shopping or search advert Up to 2 years

4. Functional

These support features you choose to use, such as product reviews and the help centre.

Cookie Set by Purpose Typical duration
Judge.me review identifiers Judge.me Displays product reviews and stops the same review being counted twice Up to 1 year
MooseDesk help centre keys MooseDesk Runs the help centre and chat Until cleared

Third parties who set cookies here

The services below may set cookies on our site. Each has its own privacy policy, which governs how they use the data they collect.

  • Shopify, our store platform and checkout provider
  • Klaviyo, our email marketing platform
  • Google, for Analytics, Shopping and advertising measurement
  • Meta, for Facebook and Instagram advertising measurement
  • TikTok, for advertising measurement
  • Judge.me, for product reviews
  • MooseDesk, for our help centre and chat

What cookies do not do here

No cookie on this site holds any genetic information. Your DNA sample and the marker data taken from it are handled entirely separately from the website, are never placed in a cookie, are never shared with any advertising platform, and are deleted once your piece has been delivered. See Your DNA and privacy for how genetic data is handled.

Changes to this policy

We update this policy when the tools we use change. The date at the top shows when it was last reviewed.

Contact

Questions about this policy can go to sales@mydesigna.co.uk. See also our Privacy Policy.