The size is S-M, but since it's not an option, I've selected S. This is a MeadowLina product. - Brand: MeadowLina - Style: Lace Thong - Color: Navy - Size: S~M Features delicate navy lace with a ribbon accent. Brand new, unused. [Brand] MeadowLina [Category] Panties [Condition] New [Color] Navy [Material] Lace I received this a while ago and never used it. I should have a black one somewhere too, so I can look for it if anyone wants it. I only opened it to take the photos, so it's brand new and unused. Thank you for your interest. Thank you for looking. Size...M Size...S