君 Jūn is a Confucian gentleman:
群 Qún is 'herd':
Gentlemen and sheep (羊 yáng) make a herd.
Common word: 人群 rénqún 'crowd (of people)'
裙 Qún is 'skirt':
Here the character is being used for its sound. The element on the left is another way of writing 衣 yī 'clothing'.
Common word: 裙子 qúnzi 'skirt'