Description
The sibling costume that turns heads — explore something new in comfort, confidence, and privacy.
Leg Avenue’s 2-piece creepy sibling costume brings bold themed costume energy to Halloween, costume parties, and duo nights out. Whether you’re coordinating with a partner or flying solo in matching-set style, this themed costume delivers the creepy-cute aesthetic you’re after — ordered discreetly and shipped straight to your door.
Sibling Costume Features & Specifications
Everything you need to know about the Leg Avenue 2-piece creepy sibling costume — from styling details to care — at a glance.
2-Piece Themed Set
- Complete duo costume in one package
- Coordinated creepy-cute aesthetic
- Ready to wear out of the box
Lingerie-Inspired Styling
- Designed for the lingerie category
- Flattering, fashion-forward silhouette
- Ideal for costume and themed nights
Creepy-Cute Aesthetic
- Bold, spooky themed costume design
- Eye-catching statement for any party
- Pairs well with sibling or duo looks
Versatile Costume Occasions
- Great for Halloween and costume parties
- Works as a solo or coordinated set
- Styled for confident, playful wear
Leg Avenue Quality
- From a trusted costume brand
- Premium quality construction details
- Consistent sizing for a reliable fit
Material & Care
- Hand wash cold, air dry flat
- Store folded to preserve shape
- Check garment label for fiber content
Sibling Costume User Guide & Play Styles
Wearing this sibling costume to a themed costume party
The Leg Avenue creepy sibling costume is built for duo nights where commitment to the bit matters. Pull the 2-piece set together for Halloween, a themed costume event, or a costume party where you want a coordinated look that reads instantly. The creepy-cute design creates instant visual impact — no accessories required. For more themed costume options, browse the full themed costume collection. Care is simple: hand wash cold and air dry to keep the set looking sharp.
Styling the sibling costume for solo or partner wear
Not every sibling costume needs a sibling — this Leg Avenue 2-piece set works just as well as a self-contained solo look. The lingerie-influenced silhouette fits the lingerie category aesthetic, offering self-care wellness through confident, playful dressing. Whether you’re channeling a creepy-cute character solo or coordinating with a partner for a duo costume set moment, the design delivers personal wellness through expressive style. Explore something new — it’s only as intimidating as you make it.
More Themed Costumes from Leg Avenue
Love this look? Leg Avenue has more themed costume styles waiting — browse the full range for your next costume night.
📦 Plain-Box Shipping
⚡ 3-Day Delivery
🎖️ Veteran Owned
🧪 Body-Safe Materials
⚡ 3-Day Delivery
🎖️ Veteran Owned
🧪 Body-Safe Materials
Discreet Toys is veteran-owned and operated. Every order ships in a plain brown box with a discreet billing descriptor — your privacy is the priority from checkout to doorstep. Questions about your order? Our returns & refund policy covers the details. Free shipping on orders $69 or more.
It’s only freaky the first time.
Last updated · May 30, 2026
Leg Avenue Sizing
Women's Size Chart
| Size | Dress Size | Bust | Waist | Hip | Torso |
|---|---|---|---|---|---|
| XXS | 00-0 | 29-31" | 23-24" | 32-33" | 26-27" |
| XS | 0-2 | 32-33" | 24-25" | 34-35" | 26-27" |
| S | 4-6 | 34-35" | 26-27" | 36-37" | 27-28" |
| M | 8-10 | 36-38" | 28-29" | 38-39" | 28-29" |
| L | 12-14 | 39-40" | 30-32" | 40-42" | 28-29" |
| XL | 16-18 | 41-42" | 33-35" | 43-45" | 30-31" |
| OS | 2-12 | 34-40" | 26-32" | 36-42" | 26-30" |
| S/M | 2-8 | 34-37" | 26-28" | 36-38" | 26-28" |
| M/L | 8-14 | 38-40" | 29-32" | 39-42" | 28-30" |
Women's Plus Size Chart
| Size | Dress Size | Bust | Waist | Hip | Torso | Cup |
|---|---|---|---|---|---|---|
| Queen | 16-18 | 42-43.5" | 33.5-35" | 43.5-45" | 31-32" | C-D |
| 1X/2X | 16-20 | 43-47" | 36-38" | 43-47" | 31-32" | D-DD |
| 3X/4X | 22-26 | 48-52" | 39-42" | 48-52" | 31-32" | DD+ |
Hosiery Size Chart
| Size | Height | Weight | Thigh Width |
|---|---|---|---|
| One Size | 4'11"-5'9" | 90-165 lbs | N/A |
| Queen | 5'0"-5'11" | 150-220 lbs | N/A |
| 1X-2X | 5'2"-6'0" | 180-240 lbs | N/A |
| 3X-4X | 5'3"-6'0" | 235-275 lbs | N/A |
| S/M | N/A | N/A | 21"-22.5" |
| M/L | N/A | N/A | 23"-24.5" |
Men's Size Chart
| Size | Chest | Waist | Inseam |
|---|---|---|---|
| S | 34-36" | 28-30" | 31-33" |
| M | 38-40" | 32-34" | 31-33" |
| L | 42-44" | 36-38" | 31-33" |
| XL | 46-48" | 40-42" | 31-33" |
| S/M | 36-38" | 28-32" | 30-31" |
| M/L | 40-44" | 34-38" | 31-32" |
| OS | 46-62" | N/A | N/A |
How to Measure
- BUST
- Measure around the widest point of your bust area.
- WAIST
- Measure the narrowest part of your natural waistline — about 1 inch above your belly button.
- HIPS
- Measure around the widest point of your bottom.
- TORSO
- Measure from the top of one shoulder diagonally across the fullest part of your bust to the bottom of your torso.
Stand straight with your feet together and body relaxed for accurate measurements. Measure twice for accurate results.
The size chart is a general guideline for average measurements. Sizes will vary depending on design, cut, style and fabrication. Most items fit true to size unless otherwise noted. If you are between sizes, we suggest sizing up. Reference sizing courtesy of Leg Avenue.
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Plain Brown Box
No logos, no graphics, no product names on the outside. Looks like any other package.
Discreet Billing
Our business name — not "Discreet Toys" — appears on your card statement.
3-Day Delivery
USPS Priority Mail. Tracking number emailed the moment it leaves our warehouse.
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USPS Priority
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At Your Door
3 business days, average
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