Halter Sequin Mermaid Gown

$120.00

ColorIridescent

Size 4T 5 6 8 10 12 16 Adult XS

Size	Chest	Waist	Dress Length	Shoulder
4T	22.0"	20.5"	30.7"	10.6"
5	23.6"	22.0"	34.6"	11.0"
6	25.2"	23.6"	38.2"	11.4"
8	26.8"	24.8"	42.5"	11.8"
10	28.3"	26.0"	46.1"	12.6"
12	29.9"	27.6"	49.2"	13.4"
16	31.5"	28.7"	53.5"	14.2"
Adult XS	33.1"	29.9"	53.5"	15.0"
4T	56 cm	52 cm	78 cm	27 cm
5	60 cm	56 cm	88 cm	28 cm
6	64 cm	60 cm	97 cm	29 cm
8	68 cm	63 cm	108 cm	30 cm
10	72 cm	66 cm	117 cm	32 cm
12	76 cm	70 cm	125 cm	34 cm
16	80 cm	73 cm	136 cm	36 cm
Adult XS	84 cm	76 cm	136 cm	38 cm

Measured flat by hand; allow 1-3 cm (0.4-1.2 in). Between two sizes, take the larger.

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Rainbow shimmer. Halter neck. Stage star.

This iridescent sequin gown is a princess dress for girls with a halter neckline, an open back and a fitted mermaid skirt with a front slit and tulle train. Pastel sequins shift color as she moves.

Unforgettable Shine
Colorful sequins sparkle under stage lights for dazzling pageant photos.

Comfortable Fit
A lined bodice and front slit make walking and posing easy.

Showstopper Piece
Perfect for pageants, dance shows, runway events and themed parties.

It is a bold girls formal dress for pageants and runway shows, and a fun girls party dress for themed birthdays. Add sparkly shoes and a simple hair accessory for the stage, then a soft wrap for the trip home. It turns every big moment into a memory worth keeping.

The details

Style: Halter sequin mermaid gown
Color: Iridescent
Fabric: Sequins, tulle train, lining
Sleeves: Sleeveless halter
Length: Floor length with train
Occasion: Pageants, stage shows, parties
Sizes: 4T, 5, 6, 8, 10, 12, 16, Adult XS
Season: All seasons
Care: Hand wash cold; hang to dry

Washing: Hand wash in lukewarm water (around 30°C / 86°F) using a neutral detergent. Avoid soaking for extended periods.
Color Care: Wash dark and light colors separately to prevent color fading and cross-staining.
Drying: Lay flat or hang to dry naturally in a shaded area. Do not expose directly to the sun, and do not tumble dry.
Ironing & Storage: Low-temperature steam iron on the reverse side if needed. Store on a hanger to maintain the gown’s original shape and volume.

Size Selection: Please refer to the Size Chart above and select the appropriate size based on your child's actual height.
Measurement Tolerance: Due to manual measurement, please allow a slight margin of error of up to 3 cm (1.2 inches), which is considered standard for tailored children's wear.
Fit Profile: Designed for a classic princess fit with a structured bodice and flowing skirt. If your child is between sizes, choosing the larger size is recommended.

Free shipping to every address in the United States — on every order, with no minimum. Every package ships with tracking.

Not quite right? No worries — you have 14 days after delivery to request a return. Just email us at help@riolakids.com with your order number and our team will walk you through every step.

If anything arrives damaged or isn’t what you ordered, we’ll make it right at no cost to you, return shipping included. For a change of size or style, return postage is the only cost on your side. Items just need to be unworn with the tags still on.

Read our full return policy