Strapless Satin Mermaid Evening Gown with Keyhole Cutout by tangjianjun

Royal Blue Strapless Satin Mermaid Evening Gown With Keyhole Cutout

Blue
$169.00 USD
$169.00 USD
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Strapless Satin Mermaid Evening Gown with Keyhole Cutout by tangjianjun
  • Strapless Satin Mermaid Evening Gown with Keyhole Cutout by tangjianjun
  • Strapless Satin Mermaid Evening Gown with Keyhole Cutout by tangjianjun
  • Strapless Satin Mermaid Evening Gown with Keyhole Cutout by tangjianjun
Royal Blue Strapless Satin Mermaid Evening Gown With Keyhole Cutout
$169.00 USD
$169.00 USD
ColorBlue
Production time
2-10 days
Shipping time
8-25 days
Delivered
Minimalist designs take 2 to 7 days to create, while luxury couture gowns typically require 20 to 30 days of meticulous craftsmanship.

This item is Made-To-Order. Whether you choose a standard size or custom measurements, our staffs craft each item to order.
Expedited shipping: 8-10 business days
Standard shipping: 10-25 business days

Make a statement at every formal affair with the Royal Blue Strapless Satin Mermaid Evening Gown. Crafted from premium, lustrous satin, this gown drapes with a radiant sheen that catches the light as you move, ensuring you stand out from the moment you step into the room.

The silhouette is designed to flatter and empower. A strapless neckline pairs with a sculpted, twisted bodice to create a refined, architectural look, while the ruched waist defines the narrowest part of your frame. The mermaid cut hugs through the hips and thighs, then flares at the hem to create a dramatic, floor-skimming sweep that exudes elegance on any red carpet or black-tie aisle.

Functional drama meets modern ease with a high side slit that offers effortless movement and a subtle hint of allure, without compromising comfort or sophistication. A sleek, floor-length train completes the silhouette, adding a touch of couture polish that’s perfect for weddings, proms, galas, and formal dinners.

Why this gown stands apart

What makes this royal blue satin gown unique is the combination of a contemporary cropped, twisted bodice detail and a classic mermaid shape, all in a single, color-saturated satin that drapes with a luxurious weight. The construction is tailored to deliver a flawless fit and lasting comfort through long events—so you can focus on your moment, not your wardrobe worries.

Ideal occasions

Red carpet appearances, black-tie galas, wedding guests seeking a show-stopping look, proms aiming for timeless glamour, and formal dinners where you want to command attention with poise and confidence.

Styling and care tips

  • Pair with a statement necklace or chandelier earrings to echo the gown’s bold satin sheen.
  • Opt for a sleek updo to showcase the strapless neckline and sculpted bodice.
  • For maintenance, store on a padded hanger and keep away from direct heat to preserve the satin’s luster.

Sizes and fit are crafted to provide a streamlined, figure-enhancing look that translates beautifully in formal photography and live attendance alike. If you’re searching for a dress in the $150-$200 range that delivers true luxury without compromise, this royal blue satin mermaid gown is designed to elevate your formal wardrobe for any occasion in the Apparel & Accessories > Clothing > Dresses category.

This is a measurement of the fullest part of your bust or body circumference at the bust. It is a body measurement which measures the circumference of a woman's torso at the level of the breasts.

Wrap the tape around the fullest part of your bust and center the tape on your back so it's levelled all the way around.

*Tips:
This isn't your bra size!
Your arms should be relaxed, and down at your sides.
Wear the bra you're planning to wear with your dress when taking this.

This is a measurement of your natural waistline, or the smallest part of your waist.

Run tape around natural waistline, keeping tape parallel with floor. Bend to one side to find natural indentation in torso. This is your natural waist.

This is a measurement around fullest part of your buttocks.

Wrap tape around the fullest part of your hips, which is usually 7-9" below your natural waistline. Keep tape parallel with floor all the way around.

This is the distance from your hollow to the hem of the dress.

Hold the measuring tape at your hollow while a friend pulls it down to the length you want your dress.

*Tips:
When taking this measurement, stand straight with your feet together.
We define knee length as the area just below your knee caps.
Measuring too high may result in a dress that is too short.
If this is a floor length dress please make sure you measure without wearing shoes.

This is the distance from the edge of the left shoulder across to the prominent neck bone located at the center of the back of the neck continuing to the edge of the right shoulder.

Place the tape on "top" of the shoulders. Measure from the edge of the left shoulder across to the prominent neck bone located at the center of the back of the neck continuing to the edge of the right shoulder.

This is the measurement from your shoulder seam to where you would like your sleeve to end.

Measure from your shoulder seam to desired sleeve length with your arm relaxed by your side to get the best possible measurement.

*Tips:
Measure with your arm slightly bent.

This is the measurement of your armhole.

*Tips:
In order to take your armscye measurement, you must wrap the measuring tape over the top of your shoulder and around under your armpit.

This is a measurement around the fullest part of your upper arm.

*Tips:
Measure with the muscle relaxed.

Note:

Have trouble with choosing size or Additional Requirements on size? Contact us.

Dress Standard Size Chart

Bust Waist Hip Standard Size Chart
US Size 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
EU Size 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62
UK Size 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34
inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm
Bust 32 81 33 84 34 86 35 89 36 91 37 ½ 94 39 99 41 104 43 ¼ 109 45 ½ 115 47 ¾ 120 50 127 53 135 56 142 59 150 63 160
Waist 25 ½ 64 26 ½ 67 27 ½ 69 28 ½ 72 29 ½ 74 31 79 32 ½ 82 34 ¾ 87 37 ¼ 94 39 ¾ 100 42 ¼ 107 44 ¾ 113 48 122 51 ¼ 130 54 ½ 138 58 ¾ 148
Hips 35 ½ 89 36 ½ 92 37 ½ 94 38 ½ 97 39 ½ 100 41 104 42 ½ 107 44 ½ 112 46 ¾ 118 49 124 51 ¼ 130 53 ½ 135 56 ½ 143 59 ½ 150 62 ½ 158 66 ½ 168
Dress Length Chart (Hollow To Hem)
US Size 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
EU Size 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62
US Size 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34
inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm
Mini/Short 28 71 29 74 29 74 30 76 30 76 30 76 30 76 31 79 31 79 32 81 32 81 32 81 33 84 33 84 33 84 33 84
Knee Length 37 94 38 97 38 97 38 97 38 97 39 99 39 99 39 99 39 99 40 102 40 102 40 102 41 104 41 104 41 104 41 104
Tea Length 44 112 46 117 46 117 46 117 46 117 47 119 47 119 48 122 48 122 48 122 48 122 48 122 48 122 48 122 48 122 48 122
Ankle Length 52 132 53 135 53 135 54 137 54 137 54 137 54 137 55 140 55 140 56 142 56 142 56 142 56 142 56 142 56 142 56 142
Floor Length 57 145 58 147 58 147 59 150 59 150 60 152 60 152 61 155 61 155 61 155 61 155 61 155 61 155 61 155 61 155 61 155
Bust
Waist
Hips
Hollow to Hem
Back Shoulder Width
Sleeve Length
Armscye
Arm Circumference

This is a measurement of the fullest part of your bust or body circumference at the bust. It is a body measurement which measures the circumference of a woman's torso at the level of the breasts.

Wrap the tape around the fullest part of your bust and center the tape on your back so it's levelled all the way around.

*Tips:
This isn't your bra size!
Your arms should be relaxed, and down at your sides.
Wear the bra you're planning to wear with your dress when taking this.

This is a measurement of your natural waistline, or the smallest part of your waist.

Run tape around natural waistline, keeping tape parallel with floor. Bend to one side to find natural indentation in torso. This is your natural waist.

This is a measurement around fullest part of your buttocks.

Wrap tape around the fullest part of your hips, which is usually 7-9" below your natural waistline. Keep tape parallel with floor all the way around.

This is the distance from your hollow to the hem of the dress.

Hold the measuring tape at your hollow while a friend pulls it down to the length you want your dress.

*Tips:
When taking this measurement, stand straight with your feet together.
We define knee length as the area just below your knee caps.
Measuring too high may result in a dress that is too short.
If this is a floor length dress please make sure you measure without wearing shoes.

This is the distance from the edge of the left shoulder across to the prominent neck bone located at the center of the back of the neck continuing to the edge of the right shoulder.

Place the tape on "top" of the shoulders. Measure from the edge of the left shoulder across to the prominent neck bone located at the center of the back of the neck continuing to the edge of the right shoulder.

This is the measurement from your shoulder seam to where you would like your sleeve to end.

Measure from your shoulder seam to desired sleeve length with your arm relaxed by your side to get the best possible measurement.

*Tips:
Measure with your arm slightly bent.

This is the measurement of your armhole.

*Tips:
In order to take your armscye measurement, you must wrap the measuring tape over the top of your shoulder and around under your armpit.

This is a measurement around the fullest part of your upper arm.

*Tips:
Measure with the muscle relaxed.

Note:

  • Some styles have ease added for your comfort. If you are in between sizes, it is suggested to call and speak to a stylist or order the dress in custom size.The Hollow to Hem measurement for standard sized floor length dresses includes an extra 2 inches to fit high heels.
  • Have trouble with choosing size or Additional Requirements on size? Contact us.

Dress Standard Size Chart

in
cm
Bust Waist Hip Standard Size Chart (inch)
US Size UK Size EU Size Bust Waist Hips
0 4 32 32 25 ½ 35 ½
2 6 34 33 26 ½ 36 ½
4 8 36 34 27 ½ 37 ½
6 10 38 35 28 ½ 38 ½
8 12 40 36 29 ½ 39 ½
10 14 42 37 ½ 31 41
12 16 44 39 32 ½ 42 ½
14 18 46 41 34 ¾ 44 ½
16 20 48 43 ¼ 37 ¼ 46 ¾
18 22 50 45 ½ 39 ¾ 49
20 24 52 47 ¾ 42 ¼ 51 ¼
22 26 54 50 44 ¾ 53 ½
24 28 56 53 48 56 ½
26 30 58 56 51 ¼ 59 ½
28 32 60 59 54 ½ 62 ½
30 34 62 63 58 ¾ 66 ½
Dress Length Chart (Hollow To Hem) inch
US Size UK Size EU Size Mini/Short Knee Length Tea Length Ankle Length Floor Length
0 4 32 28 37 44 52 57
2 6 34 29 38 46 53 58
4 8 36 29 38 46 53 58
6 10 38 30 38 46 54 59
8 12 40 30 38 46 54 59
10 14 42 30 39 47 54 60
12 16 44 30 39 47 54 60
14 18 46 31 39 48 55 61
16 20 48 31 39 48 55 61
18 22 50 32 40 48 56 61
20 24 52 32 40 48 56 61
22 26 54 32 40 48 56 61
24 28 56 33 41 48 56 61
26 30 58 33 41 48 56 61
28 32 60 33 41 48 56 61
30 34 62 33 41 48 56 61
Bust Waist Hip Standard Size Chart (cm)
US Size UK Size EU Size Bust Waist Hips
0 4 32 81 64 89
2 6 34 84 67 92
4 8 36 86 69 94
6 10 38 89 72 97
8 12 40 91 74 100
10 14 42 94 79 104
12 16 44 99 82 107
14 18 46 104 87 112
16 20 48 109 94 118
18 22 50 115 100 124
20 24 52 120 107 130
22 26 54 127 113 135
24 28 56 135 122 143
26 30 58 142 130 150
28 32 60 150 138 158
30 34 62 160 148 168
Dress Length Chart (Hollow To Hem) cm
US Size UK Size EU Size Mini/Short Knee Length Tea Length Ankle Length Floor Length
0 4 32 71 94 112 132 145
2 6 34 74 97 117 135 147
4 8 36 74 97 117 135 147
6 10 38 76 97 117 137 150
8 12 40 76 97 117 137 150
10 14 42 76 99 119 137 152
12 16 44 76 99 119 137 152
14 18 46 79 99 122 140 155
16 20 48 79 99 122 140 155
18 22 50 81 102 122 142 155
20 24 52 81 102 122 142 155
22 26 54 81 102 122 142 155
24 28 56 84 104 122 142 155
26 30 58 84 104 122 142 155
28 32 60 84 104 122 142 155
30 34 62 84 104 122 142 155

Return Policy

Please keep in mind that all dresses are uniquely made to order to keep costs low for our customers. We also understand that colors on your computer screen can be a little different to how they appear in person. For these reasons, we encourage you to order a Swatch (free shipping) to help you decide.

ZAPDRESS will issue a full refund including shipping for any damaged, defective, or mis-shipped items. If your item arrives damaged or defective, please reach out to Contact Us directly for assistance with processing your return.

FOR ALL STANDARD SIZE DRESSES, SHOES, AND ACCESSORIES:

ZAPDRESS will issue a full refund of the cost of the returned product if you are not satisfied with your item(s). Contact our Customer Service to initiate the return process within 7 days upon receiving your item(s). The item must be returned in its original condition (if eligible per the return policy).

Please note:
* The item must be unworn, unwashed, unaltered, undamaged and with the original tags attached. We cannot process the return of any faulty item.
* Original shipping fee & return shipping fee will not be refunded.
* As all items (including standard size) are made-to-order, we cannot afford to accept the ‘buy-many-keep-one’ purchase. Our customer service team may cancel an order believed to have been made with that intention.

FOR ALL CUSTOM SIZE DRESSES:

At ZAPDRESS, we understand that you may want the dress to ideal fit! To help you out, we offer custom sizing on most of our dresses. Custom sizing takes the same amount of time to make and ship to you!

A few things to remember about custom dresses:

Custom dresses are made specifically to the measurements you provide (bust, waist, hips, height, and hollow-to-floor). That means no one else will be able to wear that dress once it's made. Because of this, we are unable to accept any returns on custom dresses. Please double check your measurements and color choice before ordering.

We understand that sometimes small alterations are needed, we offer limited alterations reimbursement for only our custom sizes. Simply send us a picture of your receipt from the tailor and your order number and we'll do the rest! Yes, it really is that easy!

EXCHANGE POLICY

We do not offer an exchange service for any products at this time. Because all items are made-to-order, we do not have ready-made dresses or products that can be shipped in exchange for your returned items. You will need to return unwanted items (if eligible per the return policy), and then place a new order for the replacement items. All new orders are subject to the current production period.

HOW TO RETURN

1. Submit a return request at Contact Us to Customer Service within 7 days of receiving your order. Please include the reason for return and photographs for verification.

2. Once we have approved your request, you will be sent a return form which needs to be included with your return. Please send your item(s) using local post within 7 days from receiving the return form.

3. When we receive the returned package, the item(s) will be inspected to ensure it is in the original condition and has the issues stated in the return request.

4. Once confirmed, the refund will be credited back to the original payment method within 10-15 days (the processing time depends on your payment method and bank).

Please note:
* We reserve the right to refuse the return if received in an unacceptable condition.
* We cannot process any products that are returned without our prior knowledge.
* We are not liable for return item(s) that are lost or damaged, please keep the receipt with tracking information.

CANCELLATION POLICY

All our items are made-to-order, including standard size items, with this in mind, please refer to our cancellation policy below:

Unpaid orders are automatically cancelled after 5 days.
Cancel order within 24 hours of payment for a full refund.
Cancel order 24–72 hours after payment: 80% refund + shipping fee.
Cancel order 72-120 hours after payment: 70% refund + shipping fee.
Cancel order > 120 hours after payment: 60% refund + shipping fee.
Once your order is shipped, it cannot be cancelled.

If you would like to cancel your order, please login to My Orders, select the order you need help with, and request cancellation.

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