![Nickelodeon Sunny Day Pop-in Style Blair Doll Mattel 2017 for sale online | eBay | Sparkle backpack, Mattel, Princess backpack Nickelodeon Sunny Day Pop-in Style Blair Doll Mattel 2017 for sale online | eBay | Sparkle backpack, Mattel, Princess backpack](https://i.pinimg.com/736x/24/42/0e/24420ed5de1bbdb2056d5a46d44d12cf.jpg)
Nickelodeon Sunny Day Pop-in Style Blair Doll Mattel 2017 for sale online | eBay | Sparkle backpack, Mattel, Princess backpack
![Just popping by with a question. I sold this doll on ebay a whole month ago, and now the buyer is requesting a refund because she says it doesn't have a certificate Just popping by with a question. I sold this doll on ebay a whole month ago, and now the buyer is requesting a refund because she says it doesn't have a certificate](https://preview.redd.it/usw7cifz86m81.jpg?auto=webp&s=e5b77905a2d5377f962c6b86dcc53b831762daf0)
Just popping by with a question. I sold this doll on ebay a whole month ago, and now the buyer is requesting a refund because she says it doesn't have a certificate
![Amazon.com: Nickelodeon Sunny Day Pop-In Style 6-Inch Posable Hair Play Dolls With 3 Pop-In Accessories, 9 Customizable Pop-In Spots & Comb : Toys & Games Amazon.com: Nickelodeon Sunny Day Pop-In Style 6-Inch Posable Hair Play Dolls With 3 Pop-In Accessories, 9 Customizable Pop-In Spots & Comb : Toys & Games](https://m.media-amazon.com/images/I/41OEL81UYqL._AC_.jpg)