Small clutch bags with or without a handle or strap that do not exceed 4.5 inches by 6.5 inches or approximately the size of a hand. One-gallon clear plastic freezer bags such as Ziploc brand bags.

At Gillette Stadium, guests are granted entry with one small wristlet, a clear bag or a one-gallon freezer bag. Fans at Fenway can bring bags no larger than 12 inches by 16 inches. Officials at ...