KAIA

The AI fit assistant
that knows your
product inside out
THE VISION

KAIA is an AI-powered chatbot that lives on your PDP, offering real-time, personalized sizing and fit advice. It answers shopper questions, suggests the right size, and removes last-minute doubts. Instantly, conversationally, and with brand-specific accuracy.e, personalized size recommendations directly 
on your PDP, powered by AI trained on 65M+ 
body data points and real product fit. It is the ultimate size & fit advisor that reduces returns, increases conversion, and builds shopper confidence from the very first click.

ABOUT

KAIA

Conversational fit support

Real-time, personalized fit guidance via AI-powered chatbot, right on the PDP and always available when shoppers need it.

Smart size recommendations

Blends smoothly into your customer journey without slowing or interrupting the process.

Fit detail explainer

Clearly explains key product fit attributes like length, stretchiness and more.

Unified SAIZ ecosystem

Works seamlessly with other SAIZ tools for a complete sizing and fit experience.
SEE KAIA IN ACTION

Let your product do the talking.

WHY

Your brand needs KAIA

Future-proof your PDP

Lead the way in conversational commerce and AI-driven shopping.

Boost
conversions

Turn sizing doubts into confident, completed purchases.

Reduce customer service load

Automate answers to fit and product questions. 95% faster than your team.

Scale
globally

KAIA adapts effortlessly to different languages, markets, and product assortments, so you can deliver consistent, personalized fit support worldwide without extra overhead.

Elevate customer experience & trust

Deliver proactive, human-like support that feels personal.

Reduce
returns

Help shoppers choose the right size the first time and avoid unnecessary costly  returns.

See what brands are
saying

Don’t just take it from us. See what our clients and experts think of KAIA
“We already had a chatbot, but it wasn’t built for fit. KAIA is different. It understands our products, our customers, and their real sizing concerns. It doesn’t just redirect; it resolves.”

Digital Experience Manager
DTC Apparel Brand
“KAIA has taken the pressure off our support teams. What used to eat up time - answering repetitive size and fit questions - is now handled instantly, and often more accurately, right on the PDP.”

Head of Customer Experience
Activewear Brand
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MIX&MATCH

The SAIZ Recommender
works perfectly with

Optimize your brand with KAIA

Discover how KAIA can transform your business. Get in touch for a personalized consultation and see the difference data-driven insights can make.

Book a Call