• 4 years ago
National Sister's Day, or Sisters Day, is celebrated on the first Sunday of every August in the United States. In 2019, National Sisters Day takes place on August 4. This day celebrates the bond of sisterhood. And if you too are celebrate the day with your sister or someone you share a sisterly bond, you can send a collection of beautiful Sisters Day wishes, Sisters Day greetings, Sisters Day messages, and more.

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