sainwp

** NOTE ** 
This extension only works with <a href="https://wordpress.org/themes/onestore/" rel="ugc">OneStore Theme</a>
VariationPress is plugin for WooCommerce provides a much nicer way to display variations of variable products. This plugin will help you select style for each attribute as color, image or label. With this plugin, you can present product colors, sizes, styles and many things in a better way which is not supported by WooCommerce. 
This plugin only adds more options to show product variations with swatches. It doesn’t touch the default drop-down style of WooCommerce.
With a friendly and easy-to-use interface, you can add default color, image or label to each attribute in the attributes management page. It can also helps you pick the right style for quick-add attribute right inside the editing product page.
VariationPress Features:
<ul>
<li>Completely integrate with WooCommerce plugin</li>
<li>Create attribute color swatches, multiple colors swatches.</li>
<li>Create attribute image swatches</li>
<li>Create attribute label/text swatches</li>
<li>Create attribute thumbnail swatches</li>
<li>Manage attribute globally</li>
<li>Of-Canvas swatches selector.</li>
<li>Auto convert dropdown into Thumbnail Swatches if variation image exists.</li>
<li>Archive( Catalog, Shop, Category, Tag,…) page swatches.</li>
<li>Create new attribute swatch in product editing page.</li>
<li>Thumbnail Slider for archive pages (Support all product types).</li>
<li>Advanced gallery styles for single product page:
<ul>
<li>Slider with left thumbnail.</li>
<li>Slider with right thumbnail (Plus).</li>
<li>Slider with bottom thumbnail (Plus).</li>
</ul>
</li>
<li>Allows to insert multiple images for per variation (Plus).</li>
<li>Bulk set gallery images for attribute pairs (Plus).</li>
<li>Unlimited gallery images for variations (Plus)..</li>
<li>Bulk set image for variation of matching attribute pairs (Plus).</li>
<li>Drag to sort for gallery images (Plus)..</li>
<li>Video (YouTube, Vimeo, hosted video,….) support for single product.</li>
<li>Support override settings at every single product (Plus).</li>
<li>Custom Variation Swatches Settings (Plus).</li>
<li>Custom Gallery Settings (Plus).</li>
<li>Mobile optimized.</li>
<li>Build for developers.</li>
</ul>
<a href="https://sainwp.com/plus-upgrade/?utm_source=wporg&utm_medium=info&utm_campaign=variationpress" rel="nofollow ugc">OneStore Plus</a> 
<a href="https://sainwp.com/documentation/variationpress/" rel="nofollow ugc">Documentation</a>

VariationPress for WooCommerce

An extension of WooCommerce that make variable products be more beauty and friendly to customers.

Brksoft

Live Demo: <a href="https://code.brksoft.com/product/t-shirt-find-your-fit/" rel="nofollow ugc">Demo</a> 
Find Your Fit is a WooCommerce plugin that helps customers determine the appropriate product size based on their height, weight, and usual size. The plugin offers an interactive form on product pages where users can input their measurements and receive a size recommendation, enhancing the shopping experience and reducing size-related returns.
The plugin provides customization options, including: 
* The ability to hide or show the button on non-variable products. 
* The ability to adjust the button style with various pre-defined designs. 
* The ability to select where the button should appear on the product page. 
* AJAX-powered size recommendation logic.
Key Features: 
* Customize the placement of the “Find Your Fit” button on product pages. 
* Choose from multiple button styles to match your store’s design. 
* Hide or show the button for specific categories or non-variable products. 
* Localize and customize the size recommendation messages. 
* AJAX-powered size suggestion based on customer input.
<h3>License</h3>
This plugin is licensed under the GPLv2 license. See the <a href="https://www.gnu.org/licenses/gpl-2.0.html" rel="nofollow ugc">License URI</a> for more details.

BRK Size Guide, Fit Finder, Size Recommendation, Product Size Chart

A WooCommerce plugin to help customers find their fit by entering height, weight, and typical size.

VariationPress for WooCommerce vs BRK Size Guide, Fit Finder, Size Recommendation, Product Size Chart