Kith Women introduces Fall Active 2026 with Proper Form, a collection that treats movement as a study in feminine elegance and is designed to carry the wearer through the day. The range brings a fashion-minded perspective to the brand’s activewear offering.
The campaign shifts activewear into an ornate, Parisian-inspired interior filled with chandeliers, classical furnishings, and architectural detail. Sculptural poses and refined styling reinforce the collection’s central idea: elegance, like movement, is a discipline, with function and femininity moving together. The formal setting gives the performance-focused pieces an unexpectedly elevated context.
Kith Women Active’s signature Studio and Active fabrications return across new silhouettes including the Halsey Halter Plunge Tank, Loryn and Laenor Layered Bras, and familiar bottoms such as the 4” Short, 6” Short, ⅞ Legging, and Full Length Legging. Fall 2026 brings earth tones Cedarwood Heather, Caraway, and Darkshore together with Kith staples Legacy, Void, and Essence, while the wider assortment includes the Mulberry IV, Ayven Muscle Tank, Aryon Active Tank, Elle U-Neck Bra, Lowen II Nylon Track Jacket, Andrei Panelled Track Jacket, Reyna Pleated Track Pant, Aire Plunge Cross Back Romper, and Racerback Romper.
The accompanying accessories are designed to move between the Pilates studio, outdoor workouts, and everyday wear. An Active Headband with reflective artwork joins crew and knee-high grip socks, all finished in colorways that coordinate with the main collection. Together, they extend the collection’s functional details beyond the apparel.
Kith Women is also working with instructors and studios around the world on immersive workout classes. The program began in Osaka with Ami Pilates, Kith Osaka, and invited friends of the brand at Patina Osaka; Paris follows with a reformer Pilates class at Dream Seven Paris, while London’s session takes place at the referral-only Sunday Sporting Club in Marylebone, guided by founder Henriette Kristiansen.
When is Proper Form releasing?
Kith Women Fall Active | Proper Form releases in stores and online through Kith at 11 AM across New York, London, Paris, and Tokyo timezones. The collection launches on Friday, September 18th, 2026. It arrives as part of Kith Women’s Fall 2026 activewear lineup. Fall collections generally land between July and September. Check out images of Proper Form below while we wait for more details about the launch.
For more on Kith’s latest announcements, check out our recent coverage of Kith: The Footwear Archive, a 15-Year History Published by Assouline.
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Vlad Ciutacu is a writer based in The Hague, Netherlands. He has been working in the footwear industry for more than a decade, with hundreds of pairs in his collection. His favourite models are the Air Jordan 1 and the Nike SB Dunk Low Pro. Find him on Facebook, Twitter, and Instagram.




















