Complex sentence: The derivative "chavette" has been used to refer to females, and the adjectives "chavish" and "chavtastic" have been used in relation to items designed for or suitable for use by chavs.
Split into simpler sentences: The derivative "chavette" has been used to refer to females. The adjectives "chavish" and "chavtastic" have been used in relation to items designed for or suitable for use by chavs.