The sleeve options I use most in bulk Set-in short sleeve: clean shoulder line, best for workwear Raglan short sleeve: easier fit at armhole, good for casual Flutter sleeve: light and feminine, best in drapey woven Puff short sleeve: strong fashion signal, needs stable fabric Dolman short sleeve: relaxed, but can look bulky in heavy fabric Cap sleeve: looks sharp, but high return risk if armhole is tight Quick matching guide Small sleeve specs that change everything Sleeve opening: too tight causes lift and pulling Bicep ease: too small increases returns on size M and up Sleeve cap height: too high restricts movement Underarm point: too low makes the bodice look sloppy How do I design a short-sleeve A-line dress that fits well across sizes
You can almost certainly rule out jersey, knit, cotton, corduroy, flannel, linen, denim and other distinctly casual, day-time fabrics
Black Sweater A black sweater is a classy wardrobe must
Material: Cotton + Polyester
If possible you should ask them what they're wearing, or, at the very least, scope out what their expectations are