Delta Goes Back To Its Roots For New Uniform Confessions of a Trolley Dolly Women's White blue floral Flared Skirt Strappy Dress H&M US Dress Blue Deltas is the first Marine Corps uniform most applicants ever seethe one worn by the recruiter who shook their hands and changed their lives . Dress Blue Deltas feature the US Marine Corps Officer Dress Blue "Delta" Uniform #42081769