O by Jan-Jan Van Essche
Japan
Generous silhouettes and thoughtful restraint define the collection, with pieces designed to move fluidly around the body. Natural fabrics, subtle texture, and careful construction create garments that feel grounded, expressive, and deeply wearable, intended to evolve through wear rather than follow seasons.
O by Jan-Jan Van Essche Waffle Hoodie, Black
$415
A wide fit hooded top crafted in a soft waffle knit with an easy drape. The silhouette is relaxed through the body with a gentle structure that moves comfortably and layers fluidly. The textured waffle surface adds depth while keeping the piece breathable, making it an essential layer across seasons. Finished with natural hood drawstrings. fit Christopher is 6'4" and typically wears a Large in tops. They're wearing the size Large here. details Made in Japan100% CottonMachine wash cold
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O by Jan-Jan Van Essche Easy Wide Pants, Dark Sumi
$545
An easy pant cut in crisp cotton with a wide breathable fit and dyed in a dark sumi. The shape is generous without weight, offering ease through the top block and a straight flow to the hem. Detailed with an elastic waistband and easy adjustable drawcord. Finished with side seam front pockets and two back pockets fit Christopher is 6'4" and typically wears a size Large in tops. They're wearing the size Large here. details Made in Japan100% Cotton SlubWash cold
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O by Jan-Jan Van Essche Long Sleeve Mesh Tee, Off Black
$303
An oversized raglan long sleeve tee made from a soft cotton mesh with a breathable, light drape. Detailed with a rib knit neckline hem, and sleeves cuffs, and finished with a slight curved hemline. fit Christopher is 6'4" and typically wears a size Large in tops. They're wearing the size Large here. details Made in Japan100% CottonWash cold
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O by Jan-Jan Van Essche Waffle Hoodie, Oatmeal
$415
A wide fit hooded top crafted in a soft waffle knit with an easy drape. The silhouette is relaxed through the body with a gentle structure that moves comfortably and layers fluidly. The textured waffle surface adds depth while keeping the piece breathable, making it an essential layer across seasons. Finished with natural hood drawstrings. fit Christopher is 6'4" and typically wears a Large in tops. They're wearing the size Large here. details Made in Japan100% CottonMachine wash cold
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O by Jan-Jan Van Essche Long Sleeve Mesh Tee, Kinari
$303
An oversized raglan long sleeve tee made from a soft cotton mesh with a breathable, light drape. Detailed with a rib knit neckline hem, and sleeves cuffs, and finished with a slight curved hemline. fit Christopher is 6'4" and typically wears a size Large in tops. They're wearing the size Large here. details Made in Japan100% CottonWash cold
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O by Jan-Jan Van Essche Cropped Trouser, Mud
$585
An easy pant cut in blend of cotton and washi with a crisp twill-like structure and wide breathable fit. Treated with a kakishibu mud dye for a rich light brown color. The shape is generous without weight, offering ease through the top block and a straight flow to the ankle. Detailed with an elastic waistband and easy adjustable drawcord. Finished with side seam front pockets and two back pockets fit Christopher is 6'4" and typically wears a size Large in tops. They're wearing the size Large here. details Made in Japan54% Cotton 46% WashiWash cold
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O by Jan-Jan Van Essche Cropped Trouser, Dry Rose
$585
An easy pant cut in a cotton canvas with a crisp structure and wide breathable fit. The shape is generous without weight, offering ease through the top block and a straight flow to the ankle. Detailed with an elastic waistband and easy adjustable drawcord. Finished with side seam front pockets and two back pockets fit Christopher is 6'4" and typically wears a size Large in tops. They're wearing the size Large here. details Made in Japan100% CottonWash cold
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O by Jan-Jan Van Essche Sleeveless Tee Mesh, Kinari
$245
Designed by the Jan-Jan Van Essche Studio for O-Project, this oversized sleeveless tee is made from a soft cotton mesh with a breathable, light drape. Detailed with center back seam, rib knit armholes, neckline, and hem. FIT Bobby is 6'0" and typically wears a size L in tops. He's wearing the size Large here for a regular fit. Style is running true to size, if between sizes take the smaller. details Made in Japan100% CottonHand Wash
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O by Jan-Jan Van Essche Sleeveless Tee Mesh, Off-Black
$245
Designed by the Jan-Jan Van Essche Studio for O-Project, this oversized sleeveless tee is made from a soft cotton mesh with a breathable, light drape. Detailed with center back seam, rib knit armholes, neckline, and hem. FIT Bobby is 6'0" and typically wears a size L in tops. He's wearing the size Large here for a regular fit. Style is running true to size, if between sizes take the smaller. details Made in Japan100% CottonHand Wash
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O by Jan-Jan Van Essche Hooded Bomber Jacket, Black
$501
A hooded bomber jacket in a faded black, cut with dropped shoulders and a relaxed bomber silhouette that brings modern ease to outerwear. The hood adds an extra layering dimension while the adjustable hem keeps the form clean and refined. It’s designed for movement and fluid styling, giving the classic bomber a contemporary silhouette. fit Jadan is 6'5" and typically wears an XL in tops. He's wearing the size Large here for a regular fit. If between sizes take the smaller. details Made in Japan100% CottonFull zip with hoodAdjustable hem drawcordDry clean only
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O by Jan-Jan Van Essche Wide Easy Pants, Black
$350
A wide easy pant cut in soft pure wool with a fluid drape and a relaxed silhouette that moves comfortably through the leg. The shape is generous without weight, offering ease through the top block and a straight flow to the hem. Featuring with an elastic waistband has an easy adjustable drawcord. Finished with side seam front pockets and two back pockets Also available in Taupe. fit Jadan is 6'5" and typically wears a size 36 in bottoms. This style has a relaxed wide fit with an adjustable drawstring waist. measurements Small, 30" waistMedium, 32" waistLarge, 34" waistExtra Large, 36" waist details Made in Japan100% WoolDry clean only
Go to product page >$737 $1,053
O by Jan-Jan Van Essche Wool Middle Coat, Hunter
$737
A long collared jacket in a flecked hunter green wool, cut with dropped shoulders and a relaxed silhouette that brings modern ease to outerwear. It’s designed for movement and fluid styling, with 3 large utilitarian patch pockets, buttoned cuffs, and 4-button closure. fit Jadan is 6'5" and typically wears an XL in tops. He's wearing the size Medium here for a regular fit. Style is oversized, if between sizes take the smaller. details Made in BelgiumWool Machine wash cold
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O by Jan-Jan Van Essche Wide Fit Hooded Waffle, Army Green
$264
A wide fit hooded top crafted in a soft waffle knit with an easy drape and army green tone. The silhouette is relaxed through the body with a gentle structure that moves comfortably and layers fluidly. The textured waffle surface adds depth while keeping the piece breathable, making it an essential layer across seasons. Finished with buttoned hand pockets at front hem. Also available in Oatmeal. fit Jadan is 6'5" and typically wears an XL in tops. He's wearing the size Large here for a regular fit. Style is oversized, if between sizes take the smaller. details Made in Belgium100% Cotton waffle knitHooded constructionMachine wash cold
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O by Jan-Jan Van Essche Wide Easy Pants, Taupe
$350
A wide easy pant cut in soft pure wool with a fluid drape and a relaxed silhouette that moves comfortably through the leg. The shape is generous without weight, offering ease through the top block and a straight flow to the hem. Featuring with an elastic waistband has an easy adjustable drawcord. Finished with side seam front pockets and two back pockets Also available in Black. fit Jadan is 6'5" and typically wears a size 36 in bottoms. This style has a relaxed wide fit with an adjustable drawstring waist. measurements Small, 30" waistMedium, 32" waistLarge, 34" waistExtra Large, 36" waist details Made in Japan100% WoolDry clean only
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O by Jan-Jan Van Essche Cable Knit Crewneck, Natural Mix
$416
A wide cable knit sweater crafted in a natural brown, knit with a flexible hand. The silhouette is relaxed through the body with a soft structure that moves comfortably and layers easily. Finished with a rib knit detail at the neck, cuff and hem. fit Jadan is 6'5" and typically wears an XL in tops. He's wearing the size Medium here for a regular fit. Style is oversized, if between sizes take the smaller. details Made in BelgiumWool Machine wash cold
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O by Jan-Jan Van Essche Cable Knit Robe, Dark Mix
$520
A wide cable knit belted sweater cardigan crafted in a natural brown, knit with a flexible hand. The silhouette is relaxed through the body with a soft structure that moves comfortably and layers easily. Detailed with a detachable belt and finished with a wide rib knit detail at the neck, cuff and hem. fit Jadan is 6'5" and typically wears an XL in tops. He's wearing the size Medium here for a regular fit. Style is oversized, if between sizes take the smaller. details Made in BelgiumWool Machine wash cold
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O by Jan-Jan Van Essche Cable Knit Crewneck, Dark Mix
$416
A wide cable knit sweater crafted in a natural brown, knit with a flexible hand. The silhouette is relaxed through the body with a soft structure that moves comfortably and layers easily. Finished with a rib knit detail at the neck, cuff and hem. fit Jadan is 6'5" and typically wears an XL in tops. He's wearing the size Medium here for a regular fit. Style is oversized, if between sizes take the smaller. details Made in BelgiumWool Machine wash cold
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O by Jan-Jan Van Essche Wide Fit Hooded Waffle, Oatmeal
$264
A wide fit hooded top crafted in a soft waffle knit with an easy drape and a warm oatmeal tone. The silhouette is relaxed through the body with a gentle structure that moves comfortably and layers fluidly. The textured waffle surface adds depth while keeping the piece breathable, making it an essential layer across seasons. Finished with buttoned hand pockets at front hem. Also available in Army Green. fit Jadan is 6'5" and typically wears an XL in tops. He's wearing the size Large here for a regular fit. Style is oversized, if between sizes take the smaller. details Made in Belgium100% Cotton waffle knitHooded constructionMachine wash cold
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