# SIMIYA WU02-1 Women's Thermal Underwear Set, Fleece-Lined Top and Bottom

Layer up for cold-weather days with the SIMIYA WU02-1 thermal set, featuring a fleece-lined top and bottom.

- [Original product page](https://www.ofertitastop.com/ca/product/simiya-wu02-womens-thermal-underwear-fleece)
- [View offer](https://www.ofertitastop.com/ca/visit/simiya-wu02-womens-thermal-underwear-fleece)
- Market: CA
- Language: en-CA
- Currency: CAD
- Product updated: 2026-10-19T22:56:09.790Z
- Brand: SIMIYA
- Model: WU02-1
- SKU: ofertitastop-ca-14359
- Category: Clothing & Accessories > Clothing > Underwear & Socks > Long Johns
- Source store: amazon CA
- Active deal: Yes
- Price: 23.74 CAD
- Previous price: 24.99 CAD
- Discount: 5%
- Rating: 4.4 / 5
- Reviews: 539

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

Some cold-weather routines call for a warm layer at home, others need a comfortable base beneath everyday clothes. This two-piece set is designed to serve both needs, with a thermal top and bottom in one package.

Its fleece-lined construction brings a soft layer close to the skin, while the breathable base-layer design makes it suitable for wearing under other clothing. The top-and-bottom format also makes it easy to build a consistent layer for cooler days.

Rather than choosing separate pieces individually, shoppers can opt for a coordinated set designed for warmth and layering. Here’s what to expect from the SIMIYA WU02-1.

## The essentials

The SIMIYA WU02-1 includes a thermal underwear top and bottom for women. Fleece lining adds a soft, warm feel, and the set is presented as a breathable base layer for cold-weather wear. Wear the pieces together beneath everyday outfits, or use them as comfortable long johns when extra coverage is welcome indoors.

The two-piece format is practical when you want both upper- and lower-body layers from one set, rather than assembling a base layer piece by piece. It suits cold-day routines, including time spent outdoors, and can sit beneath other clothing as part of a layered outfit. The product is also described as a pajama set, making it a natural choice for relaxing at home when the temperature drops.

## On-body feel

Buyer feedback often highlights the soft, fuzzy feel and the warmth of the set. Some describe it as comfortable and cozy, and appreciate that it can work as a base layer without feeling overly bulky beneath clothes. Others like the fabric’s thickness as a balance between warmth and layering. These are individual impressions rather than a guaranteed fit or feel for every wearer.

Fit feedback is mixed: some buyers find the set fits as expected, while others say it feels larger than anticipated or fits differently than they prefer. Consider your preferred base-layer fit when choosing a size, especially if you want a close fit under clothing.

## Tips for day-to-day use

For outdoor plans in cold weather, wear the top and bottom beneath your usual clothing to add a warm layer without changing the rest of your outfit. At home, the set can also be worn as thermal sleepwear or loungewear. The breathable, fleece-lined design brings together two useful qualities for layering: a soft feel against the body and warmth for cooler conditions.

If you are comparing a set with buying separate tops and bottoms, this option gives you both pieces together for a straightforward base-layer outfit. For a close fit beneath clothes, use the product’s sizing information and consider the mixed fit impressions shared by buyers. For a more relaxed feel at home, choose according to the fit you find most comfortable.

## Questions before you buy

**What comes in the set?** It is a two-piece thermal underwear set with a women’s top and bottom.

**Is it designed to be worn under other clothes?** Yes. It is described as a breathable base layer, so the top and bottom can be worn beneath everyday clothing in cold weather.

**What is the lining like?** The set is described as fleece-lined, with buyer feedback also noting a soft, fuzzy feel.

## Buying verdict

The SIMIYA WU02-1 is a practical choice for women who want a top and bottom together for cold-weather layering, relaxed wear at home, or use as thermal sleepwear. Its fleece lining, breathable base-layer design and soft feel make it especially relevant when you want added warmth beneath an everyday outfit without putting together separate thermal pieces.

## Images

![SIMIYA WU02-1 Women's Thermal Underwear Set, Fleece-Lined Top and Bottom — 1](https://www.ofertitastop.com/i/rcAgofL9kOI_8vQ2SDXmr_jvKansw6SS3Bw_ZQQZZABfJSKtY7F0XsxfxNPjjsb4JezMhIAGLxPGbk7anEArWg0POGRofXxe22E6dk6mF876GfZa.jpg)

![SIMIYA WU02-1 Women's Thermal Underwear Set, Fleece-Lined Top and Bottom — 2](https://www.ofertitastop.com/i/pstrkKsq-qsSNB2Lu6U6KHw0EO6YZlBOj5F6Yh8zkdpzaNjorfUeDshCZ8QUWX5V6u31TtmEnkZuTaFGeOtuHSxFd-kQg7rNJo0JYF9m4o2mD8-u.jpg)

![SIMIYA WU02-1 Women's Thermal Underwear Set, Fleece-Lined Top and Bottom — 3](https://www.ofertitastop.com/i/0HdPJ4rWWkOaKYw5PYyQpOqd6faVrkn7AWMwNQxLAqE0n3aSHjAl_X4JDPZepOjonrvcPoZM3syWxeVxN2IYJb1PxmkY6QkW2ruQidVm6LYYXIeC.jpg)

![SIMIYA WU02-1 Women's Thermal Underwear Set, Fleece-Lined Top and Bottom — 4](https://www.ofertitastop.com/i/F2Joejlzke178AX3iPSiJTalftm8ay6stqJRHYfOd5qATq8EBGLexSpIWFO8vwnjEflV70Ak3m1gz9lLVstksnaAFrK3nL8vGZPoZLJTNdofCES-.jpg)

![SIMIYA WU02-1 Women's Thermal Underwear Set, Fleece-Lined Top and Bottom — 5](https://www.ofertitastop.com/i/G5maSHxH9EPM1xY-gnaYT3Vb-Snx4Xzc9Ws0yL9I_v8hqw7MCvBis5OyirDAzmJbKF6aUslYqNCI5iNx02VMDHObIEoZNtZqOusfDMNINl9pC6cY.jpg)