August Sky Balloon Sleeve Sweater Dress
Our balloon sleeve sweater dress combines the comfort of your favorite oversized knit with the elegance of a floor-length silhouette. The statement sleeves gather gently at the wrist, creating a soft, romantic volume that balances the fitted ribbed waistband. We designed this piece in a medium-weight cotton-blend knit that drapes beautifully without clinging—warm enough for chilly mornings yet breathable for layering.
The maxi length offers full coverage and pairs effortlessly with boots, sneakers, or mules. Whether you're heading to brunch, the office, or a weekend getaway, this dress moves with you. We added side-seam pockets and a ribbed crew neckline to keep the design functional and refined.
Key details
| 01 | Floor-length maxi silhouette with full coverage |
| 02 | Exaggerated balloon sleeves with fitted cuffs |
| 03 | Ribbed waistband for gentle definition without restriction |
| 04 | Medium-weight cotton-poly blend knit (70% cotton, 30% polyester) |
| 05 | Side-seam pockets for phone, keys, essentials |
| 06 | Crew neckline with 1×1 ribbed trim |
| 07 | Machine washable—cold water, tumble dry low |
| 08 | Available in sizes XS–XXL |
What the numbers mean
We source a tightly knitted cotton-polyester blend that resists pilling and holds its shape after repeated wear. The 70/30 ratio balances natural breathability with the durability of synthetic fiber, so the dress maintains structure in the sleeves and waistband even after machine washing.
The balloon sleeves are cut from a single piece of fabric with an elasticized cuff insert, eliminating bulk at the wrist. Internal serging along all seams prevents fraying, and the ribbed panels—at the neckline, waist, and cuffs—are knitted separately then attached with a coverstitch for a clean finish. This construction method gives the dress its signature drape without adding weight.
This dress runs true to size with a relaxed, non-clingy fit through the bodice and hips. The ribbed waistband sits at your natural waist and stretches to accommodate movement without rolling or digging in. If you prefer an oversized look, we recommend sizing up one increment.
The maxi length is designed for heights 5’4″ to 5’10″—petites may need hemming, and taller frames will see the hem graze just above the ankle. Sleeve length from shoulder seam to cuff measures approximately 24 inches in size medium. The same construction we apply to our maxi dress collection ensures consistent proportions across the size range, so you can confidently order your usual size.
Everyday Wear
Wear the August Sky balloon sleeve sweater dress solo with ankle boots and a crossbody bag for a streamlined daytime look. The neutral colorway pairs with any outerwear—denim jackets, wool coats, or puffer vests—and the pockets eliminate the need for a purse on quick errands.
Elevated Looks
Layer a slim turtleneck underneath and add loafers or heeled mules to dress it up for dinner or office meetings. A wide belt over the ribbed waist creates additional definition if you want a more tailored silhouette. The sweater-knit texture keeps the outfit approachable even when accessorized with statement jewelry or a structured handbag.
Care & Longevity
Machine wash the dress in cold water on a gentle cycle, and tumble dry on low heat or lay flat to air-dry. Avoid fabric softener—it can coat the fibers and reduce the natural stretch of the ribbed panels. If pilling occurs after extended wear, use a fabric shaver to gently remove surface fuzz.
Store the dress folded rather than hung to prevent shoulder stretching. The cotton-poly blend resists wrinkles, but a quick steam or low-iron touch-up refreshes the fabric if needed. With proper care, the dress maintains its shape and color vibrancy season after season.
More Sweater Dresses From August Sky
What the crews say
Your Questions About the Balloon Sleeve Sweater Dress
The dress runs true to size with a relaxed fit through the bodice and hips. If you prefer a more oversized look, size up one increment. The ribbed waistband offers stretch and sits comfortably at your natural waist without rolling.
On a 5’7″ frame, the hem typically grazes the top of the foot or sits just above the ankle. The maxi length is designed for heights between 5’4″ and 5’10”. Petites may need hemming, while taller wearers will see a slightly shorter ankle-length cut.
Yes, you can tumble dry on low heat. We recommend cold water on a gentle cycle and low-heat drying or laying flat to air-dry to maintain the fabric’s shape and prevent any potential shrinkage. Avoid fabric softener to preserve the stretch in the ribbed panels.
The sleeves are made from the same medium-weight cotton-poly blend as the rest of the dress and are not see-through. There is no separate lining, but the knit is dense enough to provide full coverage without being sheer.
The side-seam pockets measure approximately seven inches deep and can comfortably hold a smartphone, keys, and other small essentials. They are reinforced at the opening to prevent sagging over time.
The waistband is a ribbed knit panel with inherent stretch from the fabric construction—no separate elastic band is sewn in. This gives it a soft, flexible fit that moves with you without creating a tight elastic line.
We currently offer the dress in four colorways: oatmeal, charcoal, dusty rose, and navy. Seasonal colors may be added throughout the year, so check our site for the latest options.