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Close-up of a person wearing black SPANX Undie-Tectable® Brief underwear by Spanx, smooth seamless design.
Black seamless SPANX Undie-Tectable® Brief by Spanx shown on a model from the back, highlighting smooth fit.
Black seamless lingerie featuring the SPANX Undie-Tectable® Brief by Spanx on a confident model.
Curvy model wearing black SPANX Undie-Tectable® Brief by Spanx with a matching black bra against a neutral background

SPANX Undie-Tectable® Brief

$32.00

Color: BLACK
Size: S

We want you to love your fit.

Use these size guides to help you decide what size will suit you best. If you're not sure, please reach out to Customer Service at hello@samuelandco.ca.

SPANX Size Guide

Regular length is recommended for customers over 5’4” or a regular length torso (measurements below). Petite is recommended for customers 5’4” and under or those with a petite length torso (measurements below). 

Regular
SIZE DRESS SIZE TORSO LENGTH WAIST HIPS
XS 0 13.75-14 24.5-26.5 32-34.5
S 2-4 14-14.25 27-30.5 35-37.5
M 6-8 14.25-14.5 31-33 38-40.5
L 8-10 14.5-14.75 33.5-35.5 41-43
XL 14-16 14.75-15 36-39 43.5-45.5
1X 18-20 15-15.25 39.5-42 46-49.5
2X 22-24 15.25-15.5 42.5-45 50-53.5

 

 

Petite
SIZE DRESS SIZE TORSO LENGTH WAIST HIPS
XS 0 13.25-13.5 24.5-26.5 32-34.5
S 2-4 13.5-13.75 27-30.5 35-37.5
M 6-8 13.75-14 31-33 38-40.5
L 8-10 14-14.25 33.5-35.5 41-43
XL 14-16 14.25-14.5 36-39 43.5-45.5
1X 18-20 14.5-14.75 39.5-42 46-49.5
2X 22-24 14.75-15 42.5-45 50-53.5

 

 

 

Details

Meet the smoothing brief you’ll reach for every day. The SPANX Undie-Tect® Brief delivers a sleek, second-skin feel with targeted shaping that smooths the tummy and hips without squeezing or digging. Designed to disappear under clothing, this everyday essential offers confident coverage and all-day comfort.

Key Features
This brief features light-to-medium control for a smooth silhouette, a seamless construction that stays invisible under clothes, and a flattering full-coverage cut. The soft, stretchy fabric moves with you, while the breathable cotton gusset keeps things comfortable from morning to night.

Materials & Care

Materials & Care
Body: 77% Nylon, 23% Elastane. Gusset: 100% Cotton. Machine wash cold on a gentle cycle. Only non-chlorine bleach when needed. Lay flat to dry. Do not iron or dry clean.

Shipping & Returns

Shipping:
Free standard shipping within Canada on orders over $125 CAD (before tax). Orders under $125 ship for a flat rate of $15 CAD. Orders are typically processed within 1 business day, with delivery in 3–5 business days (up to 7 depending on location, and up to 13 for remote areas). Orders ship via Canada Post or UPS, and tracking is provided once shipped. Check out our Shipping Policy for full details.


Return Policy:
If your order arrives damaged or defective, please contact us right away to arrange a resolution.

Exclusions: Original shipping fees are non-refundable. Additional shipping fees may apply for reshipment of returned-to-sender packages.

Please note: We do not offer cancellations, changes, or returns once an order has been processed and prepared for shipment.

Check out our Return Policy for full details.

Free In Store Returns

Return your order for free at any location.

Free Shipping

Free shipping on orders over $125.

Proudly Atlantic Canadian

Est. in Halifax, NS 1996.

 

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