Michael Stars Tank Midi Dress in Coral. - size M (also in S) Michael Stars Tank Midi Dress in Coral. - size M (also in S) 94% cotton 6% lycra. Unlined. Jersey knit fabric. Shirred side seams. Stretch fit. MICH-WD738. 9579. Supima, modal, shine-all the words we've come to love and adore from Michael Stars. More gorgeous tops in the most season-appropriate colors for layering all day and night long.