Plus Size White Ruched Longline Cotton Poplin Shirt Dress

 Discover the Sylvia Piechulla 

Plus Size White Ruched Longline Cotton Poplin Shirt Dress 

a refined, versatile piece designed for women who value considered clothing that moves effortlessly between workdays, weekends, travel and evenings out.

Crafted from premium 100% cotton poplin, this longline shirt dress features elegant mother-of-pearl buttons, a classic collar, practical pockets and flattering front ruching that creates soft shape through the body. The relaxed oversized silhouette offers comfortable ease, while the high-low hem delivers a modern, elongated finish.

Thoughtfully developed for plus-size proportions, it provides generous room through the bust, waist and hips. This is the kind of investment piece that supports transitional dressing and intentional getting dressed — a true wardrobe essential designed to be worn season after season.

How to Style It

• Workday: Button it up, add a slim belt and pair with tailored trousers or a midi skirt and loafers.
• Weekend: Wear open over a simple top with jeans and trainers for effortless ease.
• Travel: Pack it as a one-and-done piece that looks polished from morning to evening.
• Evening out: Style fully buttoned with statement earrings, a structured bag and heels for elevated simplicity.
• With our new trench coats: Layer it under the Denim, Red or Olive Green Water-Repellent Trench Coat for a polished, cohesive look.
• With the Bird of Paradise scarf: Add our Pink & Purple Bird of Paradise Silk Scarf for a vibrant, signature Sylvia Piechulla finish

Length & Fit

Designed with a flattering high-low hemline, the shirt is longer at the back for elegant coverage and movement.

• L/XL: Front length 105 cm (41.3") | Back length 125 cm (49.2")
• 2X/3X: Front length 108 cm (42.5") | Back length 128 cm (50.4")
• 4X/5X: Front length 112 cm (44.1") | Back length 132 cm (52")

Measurements are taken from the high point of the shoulder to the hem.

Model Measurements

The models are 5'9" (175 cm) tall and are wearing a UK size 18/20 (US size 14/16), equivalent to 2X/3X.

Care Instructions

• Machine wash cold on a gentle cycle with similar colours
• Do not bleach
• Reshape and hang to dry or tumble dry on low heat
• Iron on medium heat if required, preferably on the reverse side
• Do not dry clean

Always follow the care symbols on the garment’s sewn-in label to maintain the quality of the cotton poplin and mother-of-pearl buttons

Key Features

Premium 100% Cotton Poplin – crisp, comfortable and refined.

Plus-Size Relaxed Fit – generous ease through the bust, waist and hips.

Signature Front Ruching – creates soft shaping and a distinctive silhouette.

Longline High-Low Hem – shorter at the front, longer at the back for elegant movement.

Mother-of-Pearl Buttons & Classic Collar – elevated, timeless details.

Versatile Oversized Design – wear as a shirt dress, longline shirt or layering piece.

Day-to-Evening Style – ideal for work, travel, weekends and special occasions.

Easy to Style – belt for definition or wear open for a relaxed contemporary look.

Made for Layering – designed to transition effortlessly across seasons.