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
Clara cashmere beanie
£194.49
30% off
£137
NEW TO SALE
ARCH4
Edith cashmere turtleneck sweater
£595
70% off
£179
LOW STOCK
ARCH4
+ NET SUSTAIN Eloise cashmere track pants
£545
80% off
£109
REDUCED FURTHER
ARCH4
+ NET SUSTAIN Elena cashmere sweater
£525
60% off
£210
REDUCED FURTHER
ARCH4
Cannon Street cashmere mittens
£120
30% off
£84
LOW STOCK
ARCH4
+ NET SUSTAIN Beauford organic cashmere midi dress
£475
80% off
£95
REDUCED FURTHER
ARCH4
+ NET SUSTAIN Alison organic cashmere midi skirt
£495
80% off
£99
REDUCED FURTHER
ARCH4
+ NET SUSTAIN Apple Ford ribbed organic cashmere tank
£195
70% off
£59
REDUCED FURTHER
ARCH4
Ribbed cashmere beanie
£175
60% off
£70
REDUCED FURTHER
ARCH4
+ NET SUSTAIN Ina ribbed organic cashmere midi dress
£495
80% off
£99
REDUCED FURTHER
ARCH4
Clifton cashmere sweater
£595
60% off
£238
REDUCED FURTHER
ARCH4
Leonie belted ribbed cashmere cardigan
£745
60% off
£298
REDUCED FURTHER
ARCH4
+ NET SUSTAIN The Ivy cashmere sweater
£595
60% off
£238
LOW STOCK
ARCH4
Battersea cashmere sweater
£545
50% off
£273
REDUCED FURTHER
ARCH4
+ NET SUSTAIN Clifton Gate cashmere sweater
£595
ARCH4
Ribbed cashmere sweater
£295
ARCH4
Swing cashmere wide-leg pants
£425
ARCH4
Giulia ribbed cashmere midi skirt
£395
ARCH4
Linda cashmere sweater
£355
ARCH4
Glenda cashmere sweater
£355
ARCH4
Battersea cashmere sweater
£545
ARCH4
Knightsbridge cashmere sweater
£595
ARCH4
Geneva cashmere shirt
£646
EXCLUSIVE
ARCH4
Marigold ribbed cashmere half-zip sweater
£625
ARCH4
Petal cashmere midi skirt
£625
ARCH4
Battersea cashmere sweater
£581
ARCH4
+ NET SUSTAIN World's End cashmere turtleneck sweater
£625
EXCLUSIVE
ARCH4
+ NET SUSTAIN World's End cashmere turtleneck sweater
£625
EXCLUSIVE
ARCH4
Amelia ribbed cashmere vest
£396
ARCH4
Edith cashmere turtleneck sweater
£595
EXCLUSIVE
ARCH4
Cambridge cashmere polo sweater
£450
EXCLUSIVE
ARCH4
Pimlico cable-knit cashmere cardigan
£625
ARCH4
Ellis ribbed cashmere turtleneck sweater
£675
ARCH4
Blaire cashmere cardigan
£695
ARCH4
Dolly oversized ribbed cashmere midi dress
£625
ARCH4
Linda cashmere sweater
£395
EXCLUSIVE
ARCH4
+ NET SUSTAIN The Ivy cashmere sweater
£595
70% off
£179
REDUCED FURTHER
ARCH4
+ NET SUSTAIN Blue Bird cashmere cardigan
£675
70% off
£203
REDUCED FURTHER
ARCH4
+ NET SUSTAIN ribbed cashmere straight-leg pants
£625
80% off
£125
REDUCED FURTHER
ARCH4
+ NET SUSTAIN Ashentree cashmere sweater
£545
70% off
£164
REDUCED FURTHER
ARCH4
+ NET SUSTAIN cashmere track pants
£475
70% off
£143
ARCH4
+ NET SUSTAIN organic baby cashmere midi dress
£595
60% off
£238
REDUCED FURTHER
ARCH4
+ NET SUSTAIN Lincoln two-tone organic cashmere sweater
£395
50% off
£198
REDUCED FURTHER
ARCH4
+ NET SUSTAIN organic cashmere polo shirt
£295
60% off
£118
REDUCED FURTHER
ARCH4
+ NET SUSTAIN Oxford organic cashmere sweater
£450
50% off
£225
REDUCED FURTHER
ARCH4
Glenda cashmere sweater
£355
70% off
£107
REDUCED FURTHER
ARCH4
Cable-knit cashmere sweater
£595
70% off
£179
REDUCED FURTHER
ARCH4
Cashmere track pants
£475
70% off
£143
ARCH4
Cashmere sweater
£475
70% off
£143
REDUCED FURTHER
ARCH4
Imperial cropped cashmere camisole
£165
50% off
£83
ARCH4
Tower Bridge cashmere midi skirt
£390
70% off
£117
REDUCED FURTHER
ARCH4
Ribbed cashmere tank
£195
70% off
£59
REDUCED FURTHER
ARCH4
Twist-front ribbed cashmere sweater
£355
70% off
£107
REDUCED FURTHER
ARCH4
Ribbed cashmere turtleneck sweater
£425
70% off
£128
REDUCED FURTHER
ARCH4
Rosemary ribbed silk and cashmere-blend dress
£395
EXCLUSIVE
ARCH4
New Apple Ford ribbed silk and cashmere-blend tank
£175
ARCH4
New Apple Ford ribbed silk and cashmere-blend tank
£175
ARCH4
Lavinia baby cashmere sweater
£355
ARCH4
Viola ribbed silk and cashmere-blend midi dress
£395
EXCLUSIVE
ARCH4
Cambridge cashmere polo sweater
£450
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