Bubble Sleeve Braided Ribbed Sweater in Dark Green Retro, Indie and The Slouchy Burgundy Red Bubble Sleeve Sweater Shop the Mint The Slouchy Heather Gray Bubble Sleeve Sweater Shop the Mint Addison Backless Bubble Sleeve Sweater Addison Knit Sweater Neutral. Addison Backless Bubble Sleeve Sweater brings you easy comfort with just the right touch of everyday style. This solid sweater with a festive bow is perfect for the season. The backless design showcases a touch of allure. The bubble sleeves make it elegant and dressy. This elegant sweater pairs well with both chic jeans and half skirts. Material: 65%Acrylic+35%Polyamide.