A.L.C. Marc Dress in Baby Blue. - size XS (also in M, S) A.L.C. Marc Dress in Baby Blue. - size XS (also in M, S) Poly blend. Unlined. Pull-on styling. Racerback. Stretch fit. ALX-WD252. 7SWDR00179. Designer Andrea Leiberman's key pieces for fall arrive as a mixture of knit separates, classic blazers, and airy pleats. As her line continues to evolve and expand, expect looks that incorporate leather, fur, and original prints as well as the introduction of new silhouettes.