Lilly Pulitzer - Bethanne Knee Length Dress. Color Onyx X Onyx. Low Stock. On sale for $163.50. MSRP $218.00.. Add to favorites. 0 people have favorited thisLow Stock+2Brand NameLilly PulitzerProduct NameBethanne Knee Length DressGenderWomen'sColorOnyx X OnyxPrice$163.50MSRP: $218.00Rating