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Women's Shirting — Cotton Button-Down Shirts

Relaxed, easy shirting defines the Mainstay lineup, with lightweight cotton plainweave button-downs in full-length and cropped silhouettes. Inspired by mid-century men’s shirting, these styles balance structure and softness through details like back yokes with box pleats, pleated cuffs, and spade pockets. Garment washed for a lived-in feel, they’re functional, wearable, and timeless pieces made for layering, warm days, and the everyday.

10 products, $138–$148.

View the full design-focused collection page at buckmason.com/collections/womens-mainstay-shirting.

Mainstay Cotton Shirt

Relaxed button-down shirt in 3.7 oz. cotton plainweave.

Fit: Classic
Relaxed 29.5" button down shirt with full-length sleeves and a shaped hem. Features a single spade chest pocket and full-length sleeves with pleated cuffs.
Fabric: 100% cotton
3.7 oz. cotton plainweave. Washed for a lived-in feel.
Care
Machine wash cold with like colors. Do not bleach. Tumble dry low. Low warm iron if necessary.
Origin
Import. Learn more
Available colorways and prices for Mainstay Cotton Shirt
ColorwayPrice
French Blue Eoe Mainstay Cotton Shirt$148
Catalina Stripe Mainstay Cotton Shirt$148
Washed Black Mainstay Cotton Shirt$148
White Mainstay Cotton Shirt$148
Blue / Ochre Fleetwood Stripe Mainstay Cotton Shirt$148

Mainstay Cotton Cut-Off Short Sleeve Button Down

Our Mainstay button-down shirt, reimagined for summer with a cropped body and rolled sleeves in a lightweight cotton weave.

Fit: Classic
2.8 oz. cotton plainweave. Garment washed for softness.
Fabric: 100% cotton
Relaxed 20 ¼” cropped button-down shirt with tacked, rolled sleeves. Featuring felled seams and a back yoke with a box pleat.
Care
Machine wash cold with like colors. Do not bleach. Tumble dry Low. Cool iron if necessary. 
Origin
Import. Learn More
Available colorways and prices for Mainstay Cotton Cut-Off Short Sleeve Button Down
ColorwayPrice
Washed Black Mainstay Cotton Cut-Off Short Sleeve Button Down$138
Hampton Stripe Blue / White Mainstay Cotton Cut-Off Short Sleeve Button Down$138
Natural / Brown Reef Stripe Mainstay Cotton Cut-Off Short Sleeve Button Down$138
White Mainstay Cotton Cut-Off Short Sleeve Button Down$138

Mainstay Cotton Cut-Off Long Sleeve Button Down

Cropped relaxed button-down shirt in 3.7 oz cotton plainweave.

Fit
Relaxed cropped body with full-length sleeves and a shaped hem.
Fabric: 100% cotton
3.7 oz cotton plainweave, garment washed for softness and texture.
Care
Machine wash cold with like colors. Do not bleach. Tumble dry low. Low warm iron if necessary.
Origin
Import. Learn more
Available colorways and prices for Mainstay Cotton Cut-Off Long Sleeve Button Down
ColorwayPrice
White Mainstay Cotton Cut-Off Long Sleeve Button Down$148