This particular product does have a modern thin flat back seam not a raised back seam.
Morgan from Georgia, US
HOLIDAY RETURN POLICY
Items shipped by HerRoom.com & HisRoom.com between November 17, 2021 and December 16, 2021, may be returned until January 15, 2022, for a full refund subject to our other return guidelines.
Backseam Control Top Pantyhose