Complex sentence: Household goods, decorative, ethnically influenced items, and secondhand or 20th-century antiques, many of them hand-crafted, are among the wares on sale, and also includes clothing and art pieces for alternative sub-cultures, such as goths and cybergoths.
Split into simpler sentences: Household goods, decorative, ethnically-influenced items, and second-hand items or 20th-century antiques, many of them hand-crafted, are among the wares. There are also clothing and art pieces for alternative sub-cultures, such as goths and cybergoths.