Menswear shirting stripes look fashion-forward on this stretch-poplin blouse styled with a shoulder-baring neckline and single puffy sleeve. The piece is part of a capsule collection created in collaboration with designer Jason Wu, who has a knack for effortless style. Style Name: Jason Wu X Eloquii One-Shoulder Puff Sleeve Blouse (Plus Size). Style Number: 5825201. Available in stores.