Related Clues:

• Some T-shirts
• Some pizza orders
• Some shirt sizes
• One-digit sizes, maybe
• Back parts
• Some pizzas
• Some drink orders
• T-shirt sizes
• Certain sizes
• Biggie ___ (rapper a k a Notorious B.I.G.)
• Mini-collectibles, to collectors
• Some tees
• Diminutive undergarments?
• Diminutive underwear
• Undersized underwear?