Prime Members: Speedo Girls Mesh Splice Thick Strap One Piece Swimsuit $10

sold/shipped by Amazon has Speedo Girls Mesh Splice Thick Strap One Piece Swimsuit for $9.99 after in-cart savings.
examples – more colors avail – sizes availability varies:

• Cyan
• Electric Pink
• Speedo Black

steps:

1. select size / color
2. add item to cart
3. proceed to checkout; 20% discount is applied

screenshot for reference: