By JJ Button Down Top-JG-005
Step into Comfort with the By JJ JF-005 Button Down Top — a stunning statement piece that blurs the line between relaxed outerwear and polished everyday dressing. With its distinctive crinkle-texture 100% cotton construction and artfully draped silhouette, this top is the kind of investment piece that earns compliments every time you wear it.
Rendered in a rich steel blue with a beautifully faded, washed finish, the JF-005 carries an air of lived-in luxury that feels both effortless and intentional. The crinkle texture adds natural dimension and depth to the fabric, ensuring the color catches the light in the most flattering way as you move through your day.
A classic pointed collar frames the neckline with timeless elegance, while four tonal buttons down the front allow for versatile styling — wear it fully buttoned as a standalone top, or open it as a chic layering piece over a fitted black camisole or turtleneck. The long sleeves feature a subtle cuffed detail for a polished, refined finish, and two front patch pockets add both functionality and casual charm.
What truly sets the JF-005 apart is its dramatic asymmetric handkerchief hemline — longer at the sides and front corners — creating a fluid, fashion-forward silhouette that is flattering on every body type. Pair it with slim-fit trousers or leggings to let the hem take center stage, or dress it down with your favorite denim for effortless weekend style.
- Color: Steel Blue (washed/faded finish)
- Fabric: 100% Cotton (preshrunk, crinkle texture)
- Neckline: Pointed collar
- Closure: 4-button front
- Sleeves: Long with cuffed detail
- Pockets: Two front patch pockets
- Hem: Asymmetric handkerchief hem
- Care: Machine wash cold, tumble dry low
- Free U.S. shipping on orders of $99 or more.
- Most orders arrive in 4 to 8 business days.
- You'll get a tracking email as soon as your order ships.
- Delivery options and times are shown at checkout.
- Regular-priced apparel: refund within 10 days of delivery.
- Sale apparel: exchange or store credit within 30 days of delivery.
- Not sure of your size? Order two sizes of the same style and return the one that doesn't fit for a full refund, within 10 days.
- Final sale: items in the $49–$69 category, and all jewelry and accessories.
- Items must be unworn and unwashed, with tags attached.
Most By JJ pieces are made from ITY (interlock twist yarn) — a stretchy, wrinkle-free fabric. These are average measurements in inches; check the individual product description for exact measurements.
Tops
| Size | Bust | Waist | Hip | Length (from shoulder) | Sleeve |
|---|---|---|---|---|---|
| XS | 35–37 | 37–39 | 42–44 | 28–29 | 17–18 |
| S | 37–39 | 39–41 | 44–46 | 29–30 | 18–19 |
| M | 39–41 | 41–43 | 46–48 | 29–30 | 18–19 |
| L | 41–44 | 43–46 | 48–51 | 30–31 | 18–19 |
| XL | 44–47 | 46–49 | 51–54 | 30–31 | 19–20 |
Pants (elastic waist)
| Size | Hip | Rise | Inseam |
|---|---|---|---|
| S | 37 | 11 | 26 |
| M | 39 | 11–12 | 26–27 |
| L | 41 | 11–12 | 26–27 |
| XL | 43 | 11–12 | 26–27 |
How to measure
- Bust: around the fullest part of your chest, tape level.
- Waist: around your natural waist, the narrowest part.
- Hips: around the fullest part of your hips.


