They are most commonly made from polyester-based fabrics. Product listings frequently specify polyester or 100% polyester and microfiber as the fabric.
Care instructions typically recommend machine washing and tumble drying. Some listings specify machine wash cold with like colors and tumble dry low; others warn to avoid high heat and fabric softener.
Some wearable blanket hoodies list plush or ultra-thick fluffy interiors and reversible faux shearling linings as interior finishes.
They’re described primarily for lounging and casual indoor use—couch wraps, reading, movie nights, study sessions—and also for travel or casual outdoor activities such as cabin or RV trips, sporting events, and camping.
Entry styles include pullover fronts and front half-length zippers. Blanket-style pullover hoodies use pullover entry; some one-piece bodysuits use a front half-length zipper.
Common pocket styles include kangaroo/front pockets, side pockets, and smaller chest pockets. Many items list a front pocket, while wearable blanket hoodies may offer larger or side pockets.
Underarm ease and longer sleeves provide forearm coverage and help reduce hem lift when arms are raised. Some wearable hoodies also list elastic sleeve cuffs to allow full mobility while retaining warmth.