Some recent flower girl dresses polka dots auctions on eBay:

Dress Sundress White Polka Dot Paisley Floral Flower Print Youth Girl Cleo Dot

$14.99
End Date: Sunday Aug-20-2017 12:42:27 PDT
Buy It Now for only: $14.99
Buy It Now | Add to watch list

Rare Editions 6X Girls Kids Dress Pink Polka Dots Sleeveless Flower Waist Flower
$5.99 (0 Bids)
End Date: Monday Jul-24-2017 17:32:20 PDT
Bid now | Add to watch list

Little Girls Coral Polka Petite Dots Brocade Peplum Flower Girl Dress 6
$25.98
End Date: Saturday Aug-12-2017 13:49:16 PDT
Buy It Now for only: $25.98
Buy It Now | Add to watch list

Rare Editions Girls Polka Dot Flower Party Dress size 10
$15.29
End Date: Wednesday Aug-2-2017 11:14:04 PDT
Buy It Now for only: $15.29
Buy It Now | Add to watch list