Possible Clues:

• Tennis garb
• Making drinks, how the blender proves to be faulty?
• Worn at hot summer show
• Boxers giving jabs around beginning of round
• 20-minute movies
• But an electrician longs to find them
• Legwear
• Bottoms named for their length
• Summery legwear
• Heard Glaswegian's attempts to score quantities of an addictive substance