Arch4
Arch4 designs understated, high-quality knitwear that you’ll reach for often and cherish for years to come. The brand uses only the finest Mongolian-sourced organic cashmere, which is unmatched in softness, lightness and warmth. Shop our selection of sweaters in earthy hues.
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ARCH4
World's End organic cashmere turtleneck sweater$721.06
World's End organic cashmere turtleneck sweater
30% off
$505
EXCLUSIVE


ARCH4
Liberty open-back ribbed cashmere midi dress
Liberty open-back ribbed cashmere midi dress
$615


ARCH4
Verata off-the-shoulder silk and cashmere-blend midi dress
Verata off-the-shoulder silk and cashmere-blend midi dress
$531


ARCH4
Downtown cashmere sweater
Downtown cashmere sweater
$397
ARCH4
Viola ribbed silk and cashmere-blend midi dress
Viola ribbed silk and cashmere-blend midi dress
$442
ARCH4
Las Vegas ribbed cashmere bodysuit
Las Vegas ribbed cashmere bodysuit
$292
ARCH4
Lima striped cashmere polo top
Lima striped cashmere polo top
$504
ARCH4
Glenda cashmere polo top
Glenda cashmere polo top
$397
ARCH4
Landrace silk and cashmere-blend maxi skirt
Landrace silk and cashmere-blend maxi skirt
$554
ARCH4
Salt Lake off-the-shoulder silk and cashmere-blend top
Salt Lake off-the-shoulder silk and cashmere-blend top
$331
ARCH4
Colorado cashmere cardigan
Colorado cashmere cardigan
$392
ARCH4
Mauritius cashmere sweater
Mauritius cashmere sweater
$331
ARCH4
New Apple Ford ribbed silk and cashmere-blend tank
New Apple Ford ribbed silk and cashmere-blend tank
$196
ARCH4
New Apple Ford ribbed silk and cashmere-blend tank
New Apple Ford ribbed silk and cashmere-blend tank
$196
ARCH4
Cambridge cashmere polo sweater
Cambridge cashmere polo sweater
$515
ARCH4
Linda cashmere sweater
Linda cashmere sweater
$452
EXCLUSIVE
ARCH4
Seychelles striped silk and cashmere-blend midi dress
Seychelles striped silk and cashmere-blend midi dress
$498
ARCH4
Knightsbridge cashmere sweater$686.45
Knightsbridge cashmere sweater
30% off
$481
ARCH4
+ NET SUSTAIN Edith cashmere turtleneck sweater
+ NET SUSTAIN Edith cashmere turtleneck sweater
$687
EXCLUSIVE
ARCH4
Clifton cashmere sweater$679.71
Clifton cashmere sweater
30% off
$476
EXCLUSIVE
ARCH4
Knightsbridge cashmere sweater$679.71
Knightsbridge cashmere sweater
40% off
$408
ARCH4
Aster cashmere shirt$679.71
Aster cashmere shirt
30% off
$476
ARCH4
Dolly oversized ribbed cashmere midi dress$721.06
Dolly oversized ribbed cashmere midi dress
40% off
$433
ARCH4
Clifton cashmere sweater$686.45
Clifton cashmere sweater
30% off
$481
ARCH4
Bexley organic cashmere sweater$628.77
Bexley organic cashmere sweater
40% off
$378
ARCH4
Janelle cashmere cardigan
Janelle cashmere cardigan
$687
BACK IN STOCK
ARCH4
World's End organic cashmere turtleneck sweater$721.06
World's End organic cashmere turtleneck sweater
30% off
$505
EXCLUSIVE
ARCH4
Rosalia embroidered ribbed cashmere polo top$399.70
Rosalia embroidered ribbed cashmere polo top
40% off
$240
EXCLUSIVE
ARCH4
Natasha fringed cashmere scarf$547.09
Natasha fringed cashmere scarf
40% off
$329
ARCH4
Cynthia embroidered ribbed cashmere midi dress$542.61
Cynthia embroidered ribbed cashmere midi dress
50% off
$272
EXCLUSIVE
ARCH4
Mont Blank ribbed cashmere scarf$392.23
Mont Blank ribbed cashmere scarf
40% off
$236
ARCH4
Naima ribbed organic cashmere turtleneck midi dress$686.45
Naima ribbed organic cashmere turtleneck midi dress
30% off
$481
EXCLUSIVE
ARCH4
Bellerose cashmere cardigan$713.80
Bellerose cashmere cardigan
40% off
$429
EXCLUSIVE
ARCH4
World's End cashmere turtleneck sweater$609.01
World's End cashmere turtleneck sweater
30% off
$427
ARCH4
Amirah ribbed organic cashmere sweater$449.94
Amirah ribbed organic cashmere sweater
30% off
$315
ARCH4
Aubree ribbed organic cashmere midi dress$778.75
Aubree ribbed organic cashmere midi dress
50% off
$390
ARCH4
Natasha fringed cashmere scarf$547.03
Natasha fringed cashmere scarf
40% off
$329
ARCH4
Seymour crochet-trimmed wool and cashmere-blend cape$562.77
Seymour crochet-trimmed wool and cashmere-blend cape
30% off
$394
ARCH4
Madeleine organic cashmere maxi shirt dress$749.91
Madeleine organic cashmere maxi shirt dress
40% off
$450
EXCLUSIVE
ARCH4
St Moritiz cashmere-jacquard scarf$369.49
St Moritiz cashmere-jacquard scarf
40% off
$222
ARCH4
Elva cable-knit cashmere cardigan$801.82
Elva cable-knit cashmere cardigan
30% off
$562
ARCH4
+ NET SUSTAIN The Ivy cashmere sweater$686.45
+ NET SUSTAIN The Ivy cashmere sweater
40% off
$412
EXCLUSIVE
ARCH4
Elise cashmere midi dress$721.06
Elise cashmere midi dress
30% off
$505
ARCH4
Saalbach cashmere-jacquard beanie$151.13
Saalbach cashmere-jacquard beanie
40% off
$91
EXCLUSIVE
ARCH4
Marina cable-knit cashmere sweater$663.38
Marina cable-knit cashmere sweater
30% off
$465
BACK IN STOCK
ARCH4
Natasha fringed cashmere blanket$546.68
Natasha fringed cashmere blanket
30% off
$383
ARCH4
Nancy ribbed cashmere scarf$479.77
Nancy ribbed cashmere scarf
40% off
$288
ARCH4
Nancy ribbed cashmere scarf$479.77
Nancy ribbed cashmere scarf
30% off
$336
ARCH4
Teresa cashmere mini skirt$340.34
Teresa cashmere mini skirt
30% off
$239
BACK IN STOCK
ARCH4
+ NET SUSTAIN Nancy ribbed cashmere scarf$483.19
+ NET SUSTAIN Nancy ribbed cashmere scarf
30% off
$339
ARCH4
+ NET SUSTAIN Megan ribbed cashmere beanie$197.54
+ NET SUSTAIN Megan ribbed cashmere beanie
30% off
$139
ARCH4
Crochet-trimmed ribbed cashmere hat$218.29
Crochet-trimmed ribbed cashmere hat
30% off
$153
EXCLUSIVE
ARCH4
Teresa ribbed cashmere mini skirt$340.34
Teresa ribbed cashmere mini skirt
30% off
$239
ARCH4
Bredin cashmere sweater$686.45
Bredin cashmere sweater
40% off
$412
ARCH4
Ribbed cashmere balaclava$208.84
Ribbed cashmere balaclava
30% off
$147
ARCH4
Gift fringed cashmere scarf$220.13
Gift fringed cashmere scarf
30% off
$155
ARCH4
World's End cashmere turtleneck sweater$721.06
World's End cashmere turtleneck sweater
30% off
$505
BACK IN STOCK
ARCH4
Matterhorn two-tone crochet-trimmed ribbed cashmere gloves$128.35
Matterhorn two-tone crochet-trimmed ribbed cashmere gloves
30% off
$90
ARCH4
Niseko cashmere-jacquard mittens$128.35
Niseko cashmere-jacquard mittens
40% off
$78
ARCH4
Knightsbridge cashmere sweater$609.01
Knightsbridge cashmere sweater
30% off
$427