Girl Guides in Switzerland are members of the "Mouvement Scout De Suisse". The age levels are Brownies, ages 8 to 11; Guides, ages 11 to 15; Ventures, ages 15 to 18; Rovers, ages 18 and over.
Norges KFUK-Speidere (YWCA Guides of Norway) wear a green uniform shirt and a scarf. The color of the scarf indicates the age group or if they are a patrol leader or an adult leader. Norsk speiderpikeforbund (Norwegian Girl Guides Association) wear a gray uniform shirt and a scarf.
Girl Guides in Switzerland are members of Mouvement Scout De Suisse (MSdS), or Swiss Guide and Scout Movement. The level for ages 6 to 10 is called Cub Scouts or Les Louveteaux.
Girl Guides in India wear a blue uniform (dress) with a belt and a scarf/neckerchief.
Yes a boy could wear a Girl Scout uniform. In fact, in some countries Boy Scouts and Girl Guides/Girl Scouts are members of the same organizations and wear the same uniform. In the USA, a boy wold be able to fit into a Girl Scout uniform. However, he still would not be a member of Girl Scouts of the USA. For ages under 18, only females can be members of GSUSA.
Scoutisme Féminin Français is composed of the five Associations of Girl Scouting/Girl Guiding in France. The basic uniform for all five associations is a scout shirt with a scarf/neckerchief. Color and styles vary depending on the organization and the Girl Scout/Girl Guide level.
This would depend on which Girl Guide organization you need the uniform for since there are Girl Guides all over the world. The best thing to do would be to contact your national office. Most of them have a store of some kind for purchasing official uniforms.
The Ananse Guides wear a brown dress uniform.
For the most part, the national Girl Guide/Girl Scout organizations design the uniforms for their organization. Many of them use a scout shirt rather than design a whole uniform. For GirlGuiding UK, Girl guides wear practical clothing, originally designed by Baden-Powell and his sister. With an overall blue color, this has developed over the years into a modern uniform designed by Ally Cappellino.
Lady Baden Powell founded WAGGGS (World Association Girl Guides Girl Scouts) which includes Girl Guides of Canada.
Each World Association of Girl Guides and Girl Scouts (WAGGGS) member country/organization sets their own guidelines for money earning projects for their members, so it is possible that Indian Girl Guides do not sell cookies.
It depends on the Girl Guide Association you are asking about and maybe the level. Girl Guides Australia have specific places for each badge/insignia. Girl Guides of Canada also have specific places and the information can be found in the girl's program book. Girl Guides of the UK are pretty much allowed to places the badges where ever they want with the exception of a few specific places for some insignia.