Jane™ - Women's Zip-Up Jumper with Long Sleeves
Free Delivery with Royal Mail
30-Day Money-Back Guarantee
More than 50,000 satisfied customers
WHAT MAKES US UNIQUE? Handmade in limited quantities. Designed to support confidence, comfort, and real bodies. Due to the increased demand during our moving sale, only a few items are currently available. If you can still click 'Add to cart', it’s still available.
At 4 Seasons Boutique, your satisfaction comes first.
We keep things simple and transparent — so you always know exactly what to expect from the moment you place your order to the day it arrives.
Delivery to the UK
- Fast dispatch within 1–2 working days
- Tracked delivery with Royal Mail (follow your order anytime)
- Delivery in 5–7 working days
Returns & Guarantee
- Risk-free 30-day returns
- Easy and hassle-free process
- If something isn’t quite right, we’re here to help
30-Day Returns Guarantee
Shop with complete peace of mind.
If you’re not fully satisfied with your order, you can return it within 30 days for a refund or exchange.
- 30-day return period
- Simple and hassle-free process
- Friendly UK-based support
- Refunds processed quickly once received
Your satisfaction is our priority.
Customer Care
We’re here to help whenever you need us.
Whether you have a question about sizing, want to track your order, or need help with a return, our team is always happy to assist.
- Friendly and responsive support
- Help with sizing, orders and returns
- Clear and honest communication
📩 Contact us at: contact@fourseasonsboutique.com
We aim to respond within 24 hours.
Trusted by 50,000+ UK Customers
Join thousands of women across the UK who trust 4 Seasons Boutique.
- Rated 4.8 out of 5 stars
- Real customer feedback
- Consistent quality and fit
Your confidence means everything to us.
Effortless Style with Everyday Comfort
The Jane Jumper is a chic must-have designed for women who appreciate comfort without compromising on elegance. Its tailored fit and polo collar with a stylish zip add a modern twist to the timeless silhouette. Perfect for layering or as a standalone piece, this garment transitions seamlessly from casual days to elegant evenings.

Why You'll Love It
- Polished Design – Elegant lapel collar with zip adds a touch of modern chic
- Flattering Fit – Tailored silhouette that beautifully shapes while remaining comfortable
- Versatile Length – Hip-length cut, perfect for pairing with trousers, skirts, or jeans
- Premium Comfort – Soft cotton blend with gentle stretch for all-day comfort
A classic jumper, redefined for the modern woman – elegant enough for evenings, practical enough for everyday wear.
| Women's Size Guide | |||
| Size | Length | Bust | Hip |
| S | 67 | 120 | 120 |
| M | 67 | 120 | 120 |
| L | 67 | 120 | 120 |
| XL | 73 | 140 | 140 |
| 2XL | 73 | 140 | 140 |
| 3XL | 73 | 140 | 140 |
*The data is based on a manual measurement of the product and may vary by 1-2 CM.