Siberian cat´s standard

General:
Size Medium to large, females mostly smaller than males

Head: 
Shape a little bit longer than broad, softly rounded, massive
Forehead broad, just slightly rounded
Cheeks cheekbones well developed, high set
Nose medium length, broad, in profile shows a slight indentation, but without stop
Chin slightly slanting back, in profile creating a curve from the upper line of the nose

Ears:
Shape medium size, well open at the base, tips are rounded with well-developed hairs inside and tufts
Placement with good width between, tilting slightly forward

Eyes:
Shape large, slightly oval shaped. A bit oblique, set widely apart
Colour uniform, any colour is permitted, but preference is given to green

Body:
Structure well boned and muscled, powerful neck, broad chest, body in proportion to create a rectangular appearance
Legs medium high, to form a rectangle with the body, strong
Paws large, round, well tufted between toes
Tail long, thick, rounded tip. Covered on all sides by dense hair with no hairs trailing down

Coat:
Structure semi-long, well developed, very dense, undercoat not lying flat, overcoat water repellent, slightly hard to touch
Summer coat is distinctly shorter than the winter coat
Winter coat shows a well-developed shirtfront, full frill and knickerbockers

Colour: all colour varieties are permitted, including all colour varieties with white; except pointed patterns and chocolate and lilac, cinnamon and fawn
Any amount of white is allowed, i.e. a white blaze, white locket, white chest, white on the belly, white on the paws, etc.

Source: www.fifeweb.org