Men's Novelty G-String. Referee G-String has real attached working whistle for making calls in the bedroom. Great gag gift for your favorite coach or sports enthusiast. One Size fits Most style recommended for waist/hip measurements of 28-36" Also available: Referee G-String Gag Gift Box .... For The Guy Who Likes to Call The Shots" Availability: Usually ships the next business day Men's Novelty Underwear Referee G-String TG-707Regular $15.00Only $14.99 Size: One Size (28-36) 100% Secure Shopping Women's Lingerie, Men's Lingerie, Plus Size Women's Lingerie, Plus Size Men's Lingerie, Crotchless Lingerie, Hosiery in Average & Queen Sizes Discreet Shipping & Billing by TGL Inc. Copyright Teddy Girl Lingerie, Inc., 1999-2012