SUNDAY Academy
Six courses with modules, quizzes, photo submissions, and verifiable certificates — start with a free intro, then certify in your method.
Browse coursesLuxury Hair Extensions & Salon Academy
Your Hair,
but better.
Seamless Remy extensions for everyday confidence — plus professional training for salon teams who want to certify with SUNDAY.
- Rated 4.9 by 5,000+ customers
- 100% Remy Human Hair
- 30-Day Returns
100% Remy Human Hair
Ethically Sourced
Salon-Quality Thick & Full
Invisible Blend
Easy Styling
Long-Lasting Wear
SUNDAY’s Best Sellers
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The SUNDAY standard
SHOP, LEARN, AND CERTIFY
Luxury extensions for clients, professional training for salons — one brand built on Remy quality, honest guidance, and support that respects your time.
Hair guide
Remy hair, colour matching, wash-day routine, and when to refresh your set — written for real routines, not jargon.
Read the guideBrand & values
Why SUNDAY exists, how we think about sourcing and quality, and what luxury means on the days in between events.
Our storyHelp & policies
Shipping, returns, and the questions we hear first — so you are never guessing before you buy.
FAQs
Pair your hair on SUNDAY
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Haircare
Your haircare,
elevated.
Lightweight. Nourishing. Effortless.
Joico care and Alfa Italia styling tools — shampoos, conditioners, treatments, and salon tools for extension-safe routines.
Real Results on SUNDAY
Luxurious hair. Confidence Every Day.
Thoughtfully designed. Expertly crafted. Made for you.
Shop nowCommunity on SUNDAY
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