The Heritage Activewear Jacket
This heritage design has evolved the SUM LONDON signature mandarin collar, woven into to Chinese sartorial dress with a performance jacket built for daily movement.
This standing collar subtly and proudly carries Asian identity through construction, integrated into contemporary activewear.
Cut with raglan sleeves for unrestricted movement and finished with flatlock stitching for seamless finishing throughout. The YKK zipper provides a smooth, clean closure. Concealed side pockets sit flush against the body for daily essentials. Made from patented Euro jersey with 4-way stretch — lightweight, responsive, and designed to move with you across the full day.
Part of the Qi 氣 Energy Collection — Heritage Activewear inspired by “longevity through movement”. Limited pre-order.
Features:
Mandarin Collar
Raglan Sleeves
Flatlock Stitching
Chinese Sartorial Heritage Detail
YKK Zipper
Concealed Side Pockets
Patented Euro Jersey 4-Way Stretch
British-Asian Heritage
Qi 氣 Energy Collection — Limited Pre-Order
Pre-order closes Sunday 20th Sep·
Made in England. Dispatches within 10 to 21 days working days of pre-order close.
Thank you for choosing to invest in SUM LONDON.
We are an Independent British-Asian Heritage brand, serving the Asian Diaspora with a quality wardrobe to reflect our layered heritage stories.
The Heritage Activewear Jacket
This heritage design has evolved the SUM LONDON signature mandarin collar, woven into to Chinese sartorial dress with a performance jacket built for daily movement.
This standing collar subtly and proudly carries Asian identity through construction, integrated into contemporary activewear.
Cut with raglan sleeves for unrestricted movement and finished with flatlock stitching for seamless finishing throughout. The YKK zipper provides a smooth, clean closure. Concealed side pockets sit flush against the body for daily essentials. Made from patented Euro jersey with 4-way stretch — lightweight, responsive, and designed to move with you across the full day.
Part of the Qi 氣 Energy Collection — Heritage Activewear inspired by “longevity through movement”. Limited pre-order.
Features:
Mandarin Collar
Raglan Sleeves
Flatlock Stitching
Chinese Sartorial Heritage Detail
YKK Zipper
Concealed Side Pockets
Patented Euro Jersey 4-Way Stretch
British-Asian Heritage
Qi 氣 Energy Collection — Limited Pre-Order
Pre-order closes Sunday 20th Sep·
Made in England. Dispatches within 10 to 21 days working days of pre-order close.
Thank you for choosing to invest in SUM LONDON.
We are an Independent British-Asian Heritage brand, serving the Asian Diaspora with a quality wardrobe to reflect our layered heritage stories.