Gap [gap.com] has Kids' Sandals & Flats from $9.97 - extra 50% off in cart = $4.98 (listed below). Shipping is free when you enter promo code SEND & select the option at checkout.

Note: Some are final sale.

Available (limited sizes, price after in cart discount):

• Gap Girls' Sandals & Flats
  • EVA Flower Buckle Sandals [gap.com] from $4.98
  • Jelly Sandals [gap.com] $4.98
  • Crochet Flip Flops [gap.com] $4.98
  • Strap Sandals [gap.com] $6.48
  • Canvas Strap Sandals [gap.com] $6.48
  • Metallic Mary Jane Espadrilles [gap.com] $7.48
  • Denim Ballet Flats [gap.com] $8.48
  • Mesh Mary Jane Flats [gap.com] $12.49
• Gap Boy's Sandals
  • Canvas Strap Sandals [gap.com] $6.48
  • Gap Logo Pool Slides [gap.com] $7.49
  • Buckle Cork Sandals [gap.com] $8.49