Simplify the following text for a Grade 10 native English-speaking person.
Original: As the couple 's celebrity increased in the mid-1910s , Irene Castle became a major fashion trendsetter , initiating the vogue for bobbed hair and shorter skirts .
Simplified: As the couple 's celebrity increased in the mid-1910s , Irene Castle became a major fashion trendsetter , with her bobbed hair and shorter skirts .