New Arrivals Adults

Meet the newest chapter of KOULEURS ✨ Fresh styles, thoughtful details and that signature blend of French elegance and everyday ease.

Our latest arrivals for adults are designed to move with your life – soft cotton staples, versatile layers and pieces that feel as good as they look. Whether you are heading to brunch, strolling the city, or enjoying slow moments at home, these new designs bring comfort, culture and effortless style to every day.

Discover what’s just landed and find your next favorite, timeless pieces that make getting dressed feel simple and special.

Filters and sort

Woman in white t-shirt with 'ÉTÉ' design Close-up of KOULEURS cotton t-shirt in white
Été T-Shirt – French Summer Tee in White
$59.00 $0.00
$59.00
Man in white t-shirt with 'ÉTÉ' design Close-up of KOULEURS cotton t-shirt in white
ÉTÉ Summer T-Shirt Men's – French Summer Tee in White | KOULEURS
$59.00 $0.00
$59.00
White French dad t-shirt with red “Papa” and Eiffel Tower heart graphic – Father’s Day gift idea Papa Heart La Tour Eiffel – Paris-Inspired Father’s Day T-Shirt - KOULEURS
Papa Heart La Tour Eiffel – Paris-Inspired Father’s Day T-Shirt
$59.00 $0.00
$59.00
Black French dad shirt with red 'Papa' and Eiffel Tower heart design – perfect Father’s Day gift Papa Heart Eiffel Tower T-Shirt – Black French Father’s Day Tee - KOULEURS
Papa Heart Eiffel Tower T-Shirt – Black French Father’s Day Tee
$59.00 $0.00
$59.00
Black t-shirt with white “Maman Poule” graphic, laid flat on a clean background – minimalist French mom fashion by KOULEURS Minimalist black t-shirt with white “Maman Poule” graphic text – French-inspired women’s tee from KOULEURS
Maman Poule Black T‑Shirt – French Mom Style
$59.00 $0.00
$59.00
Women's Black Women's Black
Maman Louve Black T‑Shirt - French Mom Gift and Everyday Style
$59.00 $0.00
$59.00
KOULEURS VENDREDI minimalist white unisex cotton t-shirt with French red lettering KOULEURS VENDREDI minimalist white unisex cotton t-shirt with French red lettering
Vendredi White T‑Shirt - Casual Friday Tee in Soft French Cotton
$59.00 $0.00
$59.00
Model wearing KOULEURS MERCREDI white unisex cotton t-shirt with red embroidered French lettering. White unisex t-shirt with black
Mercredi White French T‑Shirt - Unisex Wednesday Cotton Tee
$59.00 $0.00
$59.00
Model wearing KOULEURS JEUDI white unisex t-shirt with red embroidered lettering White unisex t-shirt with black
Jeudi Minimalist White T‑Shirt - French-Inspired Unisex Cotton Tee
$59.00 $0.00
$59.00
Model wearing KOULEURS MERCREDI white unisex cotton t-shirt with red embroidered French lettering. White unisex t-shirt with black
MERCREDI - White Minimalist French Tee (Unisex)
$59.00 $0.00
$59.00
KOULEURS VENDREDI minimalist white unisex cotton t-shirt with French red lettering KOULEURS VENDREDI minimalist white unisex cotton t-shirt with French red lettering
VENDREDI – White Minimalist French Tee (Unisex)
$59.00 $0.00
$59.00
Model wearing KOULEURS JEUDI white unisex t-shirt with red embroidered lettering White unisex t-shirt with black
JEUDI – White Minimalist French Tee (Unisex)
$59.00 $0.00
$59.00
White unisex t-shirt with black Mardi Minimalist White T-Shirt – Men Unisex Cotton Tee - KOULEURS
Mardi Minimalist White T‑Shirt - Unisex French Cotton Tee
$59.00 $0.00
$59.00
Mardi Minimalist White T-Shirt – Men Unisex Cotton Tee - KOULEURS Mardi Minimalist White T-Shirt – Men Unisex Cotton Tee - KOULEURS
Mardi Minimalist White T-Shirt – Men Unisex Cotton Tee
$59.00 $0.00
$59.00
White unisex t-shirt with black “LUNDI” text, minimalist French design worn casually. White unisex t-shirt with black “LUNDI” text, minimalist French design worn casually.
Lundi White Unisex French T‑Shirt - Minimalist Monday Mood
$59.00 $0.00
$59.00
Model wearing KOULEURS LUNDI white unisex cotton tee with minimalist green text. White unisex t-shirt with black “LUNDI” text, minimalist French design worn casually.
Lundi Minimalist White T-Shirt – Men Unisex Cotton Tee
$59.00 $0.00
$59.00