Possible Clues:

• Garment that appropriately rhymes with 'court'
• Garment on a tennis court
• Hybrid piece of tennis wear
• Hybrid tennis attire
• Women's hybrid golf garment
• They're worn on heads with tails
• Hybrid golf or tennis garment
• Hybrid article of sportswear
• Brownie uniform part
• Chest thumper, for short?