Orion Maxi Dress – Black Round Neck maxi dress, hero front view by Slimona

Orion Maxi Dress – Black Round Neck maxi dress, editorial wall pose by Slimona

Orion Maxi Dress – Black Round Neck maxi dress, clean front view full body by Slimona

Orion Maxi Dress – Black Round Neck maxi dress, bodice and waist detail by Slimona

Orion Maxi Dress – Black Round Neck maxi dress, back view detail by Slimona

Orion Maxi Dress

$49.95

Size:

Size Chart

Size	Chest (in)	Waist (in)	Hip (in)
XS (0-2)	33.1	24 - 25	39
S (2-4)	33.9 - 35.4	25.6 - 26.8	35 - 36.6
M (4-6)	35.4 - 37.4	26.8 - 29.1	36.6 - 39.4
L (6-8)	37.4 - 38.2	29.1 - 30.3	39.4 - 40.9
XL (8-10)	38.2 - 41.3	30.3 - 32.3	41.3 - 44.1
2XL (10-12)	41.3 - 45	32.3 - 36	44.1 - 47

Variant

Size	Chest (cm)	Waist (cm)	Hip (cm)
XS (0-2)	84.1	61 - 63.5	99.1
S (2-4)	86.1 - 89.9	65 - 68.1	88.9 - 93
M (4-6)	89.9 - 95	68.1 - 73.9	93 - 100
L (6-8)	95 - 97	73.9 - 77	100 - 104
XL (8-10)	97 - 105	77 - 82	105 - 112
2XL (10-12)	105 - 114	82 - 91.4	112 - 119

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Description

Maxi Dress — 100% Polyester, Round Neck

The Orion Maxi Dress is a refined long sleeve maxi dress crafted from smooth polyester with a clean, fluid drape. Designed in a classic black maxi dress finish, this crew neck maxi dress features a streamlined full-length silhouette accented by sculptural ruching and subtle patchwork detailing at the waist for visual depth.

A high waist construction creates a balanced, elongated profile, while the round neckline and long sleeves deliver a polished, modern look. The soft stretch fabric offers comfortable wear and maintains its shape, making this ruched maxi dress suitable for extended styling without compromising structure.

This long sleeve black maxi dress transitions effortlessly from evening events to formal occasions. Style with minimal heels for an understated statement or elevate with bold accessories for a refined party-ready look.

Style Features

Long sleeve maxi dress with full-length hem
Classic crew neck maxi dress design
High waist silhouette with ruched detail
Smooth polyester fabric with soft stretch
Patchwork waist construction for added texture

Styling Guide

Formal events: Pair with strappy heels and a satin clutch
Weddings: Style with a wrap for the ceremony
Date night: Keep it minimal with pointed-toe pumps
Evening out: Add bold lips and a structured handbag

Size Guide

Size	US Size	Bust (in)	Waist (in)	Hips (in)	Length (in)
XS	0-2	31-32	23-24	33-34	56
S	4-6	33-34	25-26	35-36	57
M	8-10	35-36	27-28	37-38	58
L	12-14	37-39	29-31	39-41	59
XL	16-18	40-42	32-34	42-44	60

Model is 5'7" (170 cm) and wears size S. True to size. If between sizes, we recommend sizing up.

Specifications

Fabric: 100% Polyester, 160 GSM
Lining: Unlined
Stretch: Slight stretch
Weight: Approx. 380g (size M)
Color: As shown
Length: Ankle-length (56-60 in)
Occasion: Formal, Wedding Guest, Evening, Cocktail, Date Night

Care Instructions

Hand wash cold or gentle machine wash in a mesh bag
Do not bleach
Hang dry — do not tumble dry
Iron on low heat or steam to remove wrinkles
Store on a padded hanger

Shipping & Returns

Free shipping on all US orders. Delivery in 5-9 business days. 30-day return policy. See our FAQ page for details.

Size + Fit

Model is 5'7" (170 cm), wearing size S.

True to size. Between sizes? Size up.

Full measurements in the chart.

Care Instructions

Cold hand wash, lay flat to dry. Or dry-clean to make it last longer.

Orion Maxi Dress

$49.95

Size	Chest (cm)	Waist (cm)	Hip (cm)
XS (0-2)	84.1	61 - 63.5	99.1
S (2-4)	86.1 - 89.9	65 - 68.1	88.9 - 93
M (4-6)	89.9 - 95	68.1 - 73.9	93 - 100
L (6-8)	95 - 97	73.9 - 77	100 - 104
XL (8-10)	97 - 105	77 - 82	105 - 112
2XL (10-12)	105 - 114	82 - 91.4	112 - 119