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Maternity Party & Occasion Wear

MARION's maternity occasion wear collection offers party, wedding guest, and event styles in flattering cuts and luxurious fabrics - always with lots of structure, coverage, and stretch for your comfort.

Maternity Party & Occasion Wear - MARION Maternity

Premium black maternity and nursing dress for work. Our best selling maternity business apparel by MARION backed by 5-star reviews. This high quality nursing dress for the office features a hidden breastfeeding zipper. Luxury, sustainable Italian suiting fabric, short sleeves, round neckline. Petite friendly, core season 2026 collection.

MARION ReNew - Black Boardroom Maternity & Nursing Dress

From $51.25 USD $245.00 USD

1 color available

Premium olive green maternity sweater dress with 3/4 sleeves, feminine ruffle hem detail, and luxurious cotton stretch knit. This best in class design is perfect for work outfits, wedding guest, holiday parties, baby showers, and street style. Postpartum friendly. 2026 MARION core season collection.

MARION ReNew - Olivia Maternity & Postpartum Sweater Dress

From $34.75 USD $159.00 USD

Pale blue maternity & nursing button down work wear shirt. Best reviewed 2026 pregnancy TENCEL office top. Petite & regular sizes.

MARION ReNew - Pale Blue Twill No-Gap Maternity Nursing Button Down Shirt (Regular & Petite)

From $34.75 USD $139.00 USD

1 color available

Pregnant woman wearing a black maternity short sleeve boat neck shell top with designer nursing zipper and easy, flattering elegance for work or going out. Cut in breathable, all-season tropical wool blend. This bestselling business apparel item features cap sleeves perfect for spring and summer pregnancy or breastfeeding; transitions perfectly for layering under jackets or sweaters in fall and winter.

Maternity Shell Top w/ Hidden Nursing Zip in All-Season Wool

1 color available

Pregnant woman wearing a modest off-white cream pleated designer maternity maxi maternity skirt in luxurious TENCEL satin by MARION. This luxury skirt can be worn over or under your belly bump. It fastens with a zip, and features deep functional pockets and a flexible elastic waistband for comfort. This refined, timeless style epitomizes quiet luxury. Perfect for maternity work wear, wedding guest dress, occasion wear, pregnancy street style, and baby shower outfits. Petite and tall friendly.

Pleated Maternity Maxi Skirt in Cream Satin | Over/Under Bump

Pregnant woman wearing a black pleated designer maternity maxi maternity skirt in lightweight tropical wool by MARION. This luxury skirt can be worn over or under your belly bump. It fastens with a zip, and features deep functional pockets and a flexible elastic waistband for comfort. This refined, timeless style epitomizes quiet luxury. Perfect for maternity work wear, wedding guest dress, occasion wear, pregnancy street style, and baby shower outfits. Petite and tall friendly.

Pleated Black Maternity Maxi Skirt in All-Season Wool Blend | Over/Under Bump

Woman wearing a high-end black long sleeve maxi sweater dress with flattering v neck by MARION. Luxury high stretch cotton knit fabric. Our best reviewed dress for holidays, parties, wedding guest outfits, and fall and winter weather comfort.

Women's Ribbed Long Sleeve V-Neck Midi Sweater Dress

2 colors available

Premium olive green maternity sweater dress with 3/4 sleeves, feminine ruffle hem detail, and luxurious cotton stretch knit. This best in class design is perfect for work outfits, wedding guest, holiday parties, baby showers, and street style. Postpartum friendly. 2026 MARION core season collection.

Olivia Maternity & Postpartum Sweater Dress

1 color available

High end blue knee length knit maternity dress features breathable luxury stretch cotton knit, a feminine hem ruffle, and easy crew neck. Garnering exceptional reviews, this best-in-class design is petite and tall friendly and offered in standard and plus sizes up to 2x. Perfect maternity business attire, wedding guest dress, party outfit, baby shower style, or casual street wear. 2026 MARION core season collection.

Short Sleeve Knit Maternity Dress with Playful Hem Detail

Cream maternity and nursing shell top for work; cut in premium satin. Part of a pregnancy business outfit, pictured with a gray pencil skirt. Pregnant lawyer-friendly breastfeeding shirt.

Short Sleeve Satin Maternity Shell Top with Concealed Nursing Zip

3 colors available

Black maternity blazer suit jacket in luxury Italian stretch suiting fabric. Empire waist pant suit separate for your best pregnancy, breastfeeding, and postpartum fit. Petite and regular sizes. 38% sustainable recycled fibers. Also sold by Nordstrom, Bloomingdale's, and Macy's maternity.

Nathalie Maternity Blazer (Regular & Petite)

2 colors available

Black maternity wide leg dress pants for work with over belly band, boasting glowing 5-star customer reviews. Our best selling sustainable pregnancy business trousers for 2026 are cut with luxury sustainable Italian suiting fabric. These pants are perfect separates paired with our Nathalie blazer for a stylish pant suit, or worn with our viral satin shell top for business casual style.

Nathalie Wide Leg Maternity Trouser (Regular & Petite)

2 colors available

Plus size pregnant model wearing MARION's premium quality black maternity sweater dress. Designed with discreet nursing access, this long sleeve knit maternity dress has 100% 5-star reviews, is petite friendly, and fits tall mamas like a midi dress. Perfect for baby shower, wedding guest, or business attire.

MARION offers the best elevated, flattering maternity dresses of 2026 for work, your baby shower, wedding guest outfits, party and occasion wear, or church. Offered by Nordstrom & Bloomingdale's.

Full Body Ribbed Maternity & Nursing Midi Sweater Dress

$139.00 USD $169.00 USD

2 colors available

Luxury blue sleeveless maternity dress, from MARION's collection of elevated maternity and nursing dresses with 5 star reviews. Sustainable, available in standard and petite maternity sizes. Features designer breastfeeding access. The market's best maternity wedding guest dress, baby shower dress, or maternity tea party dress.

INTO THE BLUE Empire Maternity & Nursing Dress (Regular & Petite)

$99.00 USD $255.00 USD

Premium quality charcoal gray maternity pencil skirt by MARION. Best luxury corporate maternity business clothes for pregnant lawyers and executives. Best sustainable, washable, travel friendly workwear for 2026.

Sloan Maternity Pencil Skirt

3 colors available

Best selling formal black maternity work pants by MARION. These 2026 core season slacks for the office, courtroom, or business casual needs feature a tailored, slimming design and are cut with luxury Italian stretch suiting fabric. Shop our petite and tall friendly, sustainable, and washable pregnancy suiting trousers that earn glowing 5-star customer reviews. Premium maternity business attire.

Slim Leg Maternity Work Pants in Black

Premium black maternity and nursing dress for work. Our best selling maternity business apparel by MARION backed by 5-star reviews. This high quality nursing dress for the office features a hidden breastfeeding zipper. Luxury, sustainable Italian suiting fabric, short sleeves, round neckline. Petite friendly, core season 2026 collection.

The Boardroom Maternity & Nursing Dress

3 colors available

Best selling beige maternity and nursing empire dress for business, baby shower, wedding guest, party, and formal occasions boasting glowing 5-star reviews. Sustainable TENCEL, zipper breastfeeding access, and full skirt with deep pockets, the Sarah is a sure favorite in our 2026 core collection.

Sarah Empire Maternity & Nursing Dress in TENCEL (Regular & Petite)

2 colors available

Petite pregnant model wearing bestselling knit maternity and nursing sweater dress in black & white stripes. This knee length dress features three-quarter sleeves with a feminine hem detail and back zip for discreet breastfeeding access. Boasting countless 5-star reviews, this dress is ideal for maternity business wear, date night, church, wedding guest outfit, brunch, and occasion. For 2026, this style is petite and tall friendly, offered in regular and plus size. Available at Nordstrom, Bloomingdale's.

Louie Striped Knit Maternity & Nursing Dress

1 color available

Pale blue maternity & nursing button down work wear shirt. Best reviewed 2026 pregnancy TENCEL office top. Petite & regular sizes.

No-Gap Maternity Nursing Button Down Shirt in TENCEL (Regular & Petite)

$98.00 USD $139.00 USD

2 colors available

Our premium quality copper orange maternity sweater dress offers discreet nursing access. This long sleeve knit maternity dress has 100% 5-star reviews and is washable, petite friendly, and fits tall women beautifully as a midi dress. Perfect for baby shower, wedding guest, or business attire.

MARION offers the best elevated, flattering maternity dresses of 2026 for work, your baby shower, wedding guest outfits, party and occasion wear, church, and more.

MARION ReNew - Copper Full Body Ribbed Maternity & Nursing Midi Sweater Dress

From $42.50 USD $169.00 USD

1 color available

High end blue knee length knit maternity dress features breathable luxury stretch cotton knit, a feminine hem ruffle, and easy crew neck. Garnering exceptional reviews, this best-in-class design is petite and tall friendly and offered in standard and plus sizes up to 2x. Perfect maternity business attire, wedding guest dress, party outfit, baby shower style, or casual street wear. 2026 MARION core season collection.

MARION ReNew - Blue Short Sleeve Knit Maternity Dress with Playful Hem Detail

From $34.75 USD

Black maternity wide leg dress pants for work with over belly band, boasting glowing 5-star customer reviews. Our best selling sustainable pregnancy business trousers for 2026 are cut with luxury sustainable Italian suiting fabric. These pants are perfect separates paired with our Nathalie blazer for a stylish pant suit, or worn with our viral satin shell top for business casual style.

MARION ReNew - Black Nathalie Wide Leg Maternity Trouser (Regular & Petite)

From $47.00 USD $199.00 USD

1 color available

Black maternity blazer suit jacket in luxury Italian stretch suiting fabric. Empire waist pant suit separates for your best pregnancy, breastfeeding, and postpartum fit. Petite and regular sizes. 38% sustainable recycled fibers. Also sold by Nordstrom, Bloomingdale's, and Macy's maternity.

MARION ReNew - Black Nathalie Maternity Blazer (Regular & Petite)

From $45.00 USD $299.00 USD

1 color available

Best selling formal black maternity work pants by MARION. These 2026 core season slacks for the office, courtroom, or business casual needs feature a tailored, slimming design and are cut with luxury Italian stretch suiting fabric. Shop our petite and tall friendly, sustainable, and washable pregnancy suiting trousers that earn glowing 5-star customer reviews. Premium maternity business attire.

MARION ReNew - Slim Leg Maternity Work Pants in Black

From $47.00 USD $199.00 USD

Green maternity and nursing shell top for work; cut in premium satin. Part of a pregnancy business outfit, pictured with a gray pencil skirt. Pregnant lawyer-friendly breastfeeding shirt.

MARION ReNew - Peacock Short Sleeve Satin Maternity Shell Top with Concealed Nursing Zip

From $34.75 USD $139.00 USD

1 color available

Best selling beige maternity and nursing empire dress for business, baby shower, wedding guest, party, and formal occasions boasting glowing 5-star reviews. Sustainable TENCEL, zipper breastfeeding access, and full skirt with deep pockets, the Sarah is a sure favorite in our 2026 core collection.

MARION ReNew - Beige Sarah Empire Maternity & Nursing Dress in TENCEL (Regular & Petite)

From $39.00 USD $229.00 USD

Petite pregnant model wearing bestselling knit maternity and nursing sweater dress in black & white stripes. This knee length dress features three-quarter sleeves with a feminine hem detail and back zip for discreet breastfeeding access. Boasting countless 5-star reviews, this dress is ideal for maternity business wear, date night, church, wedding guest outfit, brunch, and occasion. For 2026, this style is petite and tall friendly, offered in regular and plus size. Available at Nordstrom, Bloomingdale's.

MARION ReNew - Louie Striped Knit Maternity & Nursing Dress

From $39.75 USD $159.00 USD

1 color available

Cream maternity and nursing shell top for work; cut in premium satin. Part of a pregnancy business outfit, pictured with a gray pencil skirt. Pregnant lawyer-friendly breastfeeding shirt.

MARION ReNew - Cream Short Sleeve Satin Maternity Shell Top with Concealed Nursing Zip

From $34.75 USD $139.00 USD

1 color available

Premium quality charcoal gray maternity pencil skirt by MARION. Best luxury corporate maternity business clothes for pregnant lawyers and executives. Best sustainable, washable, travel friendly workwear for 2026.

MARION ReNew - Charcoal Gray Sloan Maternity Pencil Skirt

From $37.80 USD $185.00 USD

1 color available

Pregnant model wearing MARION's premium quality black maternity sweater dress. Designed with discreet nursing access, this long sleeve knit maternity dress has 100% 5-star reviews, is petite friendly, and fits tall mamas like a midi dress. Perfect for baby shower, wedding guest, or business attire.

MARION offers the best elevated, flattering maternity dresses of 2026 for work, your baby shower, wedding guest outfits, party and occasion wear, church, and more.

MARION ReNew - Black Full Body Ribbed Maternity & Nursing Midi Sweater Dress

From $39.50 USD $169.00 USD

1 color available

Premium gray maternity and nursing dress for work. Our best selling maternity business apparel by MARION backed by 5-star reviews. This high quality nursing dress for the office features a hidden breastfeeding zipper. Luxury, sustainable Italian suiting fabric, short sleeves, round neckline. Petite friendly, core season 2026 collection.

MARION ReNew - Light Gray Boardroom Maternity & Nursing Dress

From $51.25 USD $245.00 USD

1 color available

Premium black maternity and nursing dress for work. Our best selling maternity business apparel by MARION backed by 5-star reviews. This high quality nursing dress for the office features a hidden breastfeeding zipper. Luxury, sustainable Italian suiting fabric, short sleeves, round neckline. Petite friendly, core season 2026 collection.

MARION ReNew - Charcoal Gray Boardroom Maternity & Nursing Dress

From $51.25 USD $245.00 USD

1 color available

White maternity & nursing button down work wear shirt. Best reviewed 2026 pregnancy TENCEL office top. Petite & regular sizes.

MARION ReNew - White No-Gap Maternity Nursing Button Down Shirt in TENCEL (Regular & Petite) (Copy)

From $48.65 USD $139.00 USD

1 color available

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