About this item

• Searching for a funny oldest sister mug to take sibling rivalry to another level? Looking for that mug that will make your little brother or sister laugh? Here it is to share funny moments with your middle and youngest siblings!
• Matching sister mugs! Matching rivalry mugs for the youngest, middle, and oldest child! I am the Oldest Sister, I Make the Rules. Perfect mug for the oldest child who loves keeping the rules in place!
• Dishwasher and microwave-safe for everyday convenience and easy cleanup
• Features glossy finish with accent colors on interior, handle, and rim of two-tone designs
• Perfect for morning coffee, tea, or hot cocoa at home or the office

Searching for a funny oldest sister mug to take sibling rivalry to another level? Looking for that mug that will make your little brother or sister laugh? Here it is to share funny moments with your middle and youngest siblings! Matching sister mugs! Matching rivalry mugs for the youngest, middle, and oldest child! I am the Oldest Sister, I Make the Rules. Perfect mug for the oldest child who loves keeping the rules in place!