Skip to content

New In

In the heart of arch4's ethos lies a dedication to the extraordinary. Our cashmere, with its unparalleled fineness of 15 microns, offers a tactile sensation akin to silk, underscoring our commitment to supreme quality and sensory delight.

The Quintessence of Sophistication: Each piece in our collection is a harmonious blend of refined softness, feather-light warmth, and delicate finesse.

Filters
Size
Colour
Availability
World's End - Navy World's End - Navy
World's End - Navy

World's End - Navy

£625.00
Selected colour: Navy
Selected size: XS
Mr Swansea - Black Mr Swansea - Black
Mr Swansea - Black

Mr Swansea - Black

£450.00
Selected colour: Navy
Selected size: S
Twin Set Cardigan Nappa - Flannel Grey Twin Set Cardigan Nappa - Flannel Grey
Twin Set Cardigan Nappa - Flannel Grey

Twin Set Cardigan Nappa - Flannel Grey

£375.00
Selected colour: FLANNEL GREY
Selected size: XS
Whistler - Ivory & New Burgundy Whistler - Ivory & New Burgundy
Whistler - Ivory & New Burgundy

Whistler - Ivory & New Burgundy

£625.00
Selected colour: Ivory & New Burgundy
Selected size: XS
The Ivy - Dark Olive The Ivy - Dark Olive
The Ivy - Dark Olive

The Ivy - Dark Olive

£595.00
Selected colour: Dark Olive
Selected size: S
Mr Fenchurch Half Zip - Navy Mr Fenchurch Half Zip - Navy
Mr Fenchurch Half Zip - Navy

Mr Fenchurch Half Zip - Navy

£540.00
Selected colour: Navy
Selected size: S
Newquay Full Zip - Plaza Taupe Newquay Full Zip - Plaza Taupe
Newquay Full Zip - Plaza Taupe

Newquay Full Zip - Plaza Taupe

£595.00
Selected colour: Plaza Taupe
Selected size: M
Mr Paddington Sweater - Taupe Marl Mr Paddington Sweater - Taupe Marl
Mr Paddington Sweater - Taupe Marl

Mr Paddington Sweater - Taupe Marl

£650.00
Selected colour: Taupe Marl
Selected size: L
Mr Battersea Jumper - Black Mr Battersea Jumper - Black
Mr Battersea Jumper - Black

Mr Battersea Jumper - Black

£595.00
Selected colour: Black
Selected size: M
Cortina - Charcoal Cortina - Charcoal On sale
Cortina - Charcoal

Cortina - Charcoal

£595.00 £416.50
Selected colour: Charcoal
Selected size: S
Cortina - Charcoal £595.00 £416.50
The Ivy - Mimosa The Ivy - Mimosa On sale
The Ivy - Mimosa

The Ivy - Mimosa

£595.00 £416.50
Selected colour: Mimosa
Selected size: M
The Ivy - Mimosa £595.00 £416.50
Andrea - Postbox Red Andrea - Postbox Red
Andrea - Postbox Red

Andrea - Postbox Red

£565.00
Selected colour: Postbox Red
Selected size: XS
Islington - New Burgundy Islington - New Burgundy
Islington - New Burgundy

Islington - New Burgundy

£695.00
Selected colour: Ivory
Selected size: XS
Annie - Black Annie - Black
Annie - Black

Annie - Black

£460.00
Selected colour: Black
Selected size: XS
Annie - Navy Annie - Navy
Annie - Navy

Annie - Navy

£460.00
Selected colour: Navy
Selected size: XS
Bredin - Mahogany Bredin - Mahogany On sale
Bredin - Mahogany

Bredin - Mahogany

£650.00 £455.00
Selected colour: Mahogany
Selected size: ONE SIZE
Bredin - Mahogany £650.00 £455.00
Ellis - Ecru Ellis - Ecru
Ellis - Ecru

Ellis - Ecru

£625.00
Selected colour: Ecru
Selected size: ONE SIZE
Mr Paddington Sweater - Black Mr Paddington Sweater - Black
Mr Paddington Sweater - Black

Mr Paddington Sweater - Black

£650.00
Selected colour: Black
Selected size: L
Mr Swansea - Navy Mr Swansea - Navy
Mr Swansea - Navy

Mr Swansea - Navy

£450.00
Selected colour: Navy
Selected size: S
Mr Redcar Sweater - Navy Mr Redcar Sweater - Navy
Mr Redcar Sweater - Navy

Mr Redcar Sweater - Navy

£595.00
Selected colour: Navy
Selected size: M
Mr Clifton Gate - Gravity Grey Mr Clifton Gate - Gravity Grey On sale
Mr Clifton Gate - Gravity Grey

Mr Clifton Gate - Gravity Grey

£595.00 £416.50
Selected colour: Gravity Grey
Selected size: S
Mr Edith Grove Sweater - Gravity Grey Mr Edith Grove Sweater - Gravity Grey
Mr Edith Grove Sweater - Gravity Grey

Mr Edith Grove Sweater - Gravity Grey

£625.00
Selected colour: Gravity Grey
Selected size: S