Amazon.com has OrthoStep Waxed Very Thin Dress Round Shoelaces 2 Pair Pack for $ 6.79
Made in USA
Style: Braided Waxed VERY THIN (But Not Extra Thin) Dress Round Shoelaces - Approximately 3/32" Wide
2 Pairs (4 Laces).
These VERY THIN Waxed Shoelaces are Designed for Dress Shoes
High Quality Waxed Shoelaces
The Best Way to Find the Length of Shoelace You Need: Remove the Current Shoelace From the Shoe, Measure it from Tip to Tip, This is the Length for the New Shoelace - Keeping in Mind to Add or Subtract to Your New Laces if Your Old Laces are too Long or too Short