Microsenders Sending Club Climbing Tracksuit Sweater
Sending Club is the heavyweight kids’ climbing tracksuit sweater built to bring the full Microsenders vibe to life — bold, warm and ready for every adventure. Made from thick, durable cotton fleece, it delivers that premium, cosy feel that stands up to gym sessions, crag days, playground chaos and the endless wash cycles that come with kid life. Soft on the inside, tough on the outside, and built for movement.
Designed to pair perfectly with the matching Sending Club pants, this sweater completes the ultimate youth climbing uniform. The funky retro colour hits and playful Problem Child detailing give it that unmistakable Microsenders energy — bright, confident and full of personality.
With a relaxed, movement‑ready fit and ribbed cuffs that keep warmth locked in, it’s the go‑to layer for young crushers who want to climb hard and look sharp doing it. Fun, expressive and proudly climber‑coded, Sending Club is the sweater that ties the whole look together.
Size Chart
| 130 | 140 | 150 | 160 | 170 | 180 | |||||||
| inch | cm | inch | cm | inch | cm | inch | cm | inch | cm | inch | cm | |
| Chest | 18.1 | 46 | 19.3 | 49 | 20.5 | 52 | 21.7 | 55 | 22.8 | 58 | 24.0 | 61 |
| Length | 20.5 | 52 | 21.9 | 55.5 | 23.2 | 59 | 24.6 | 62.5 | 26.0 | 66 | 27.4 | 69.5 |
| Sleeve length | 22.0 | 56 | 23.8 | 60.5 | 25.6 | 65 | 27.4 | 69.5 | 29.1 | 74 | 30.9 | 78.5 |
Legit Quality ... Not Overpriced Plastic with a fancy logo
Eco-friendly, high-durability gear made from predominantly natural materials. Even our printing ink is vegan and water-based.

NATURAL FABRICS
We've genuinely prioritised the use of natural cotton over polyester. Almost all our products are majority organic cotton and heavy GSM.
DOUBLE STITCHING
Locked in seams for durability over repeated washes and outdoor use.
PROGRESSIVE & UNIQUE STYLE
Funky, modern styles and an extensive range of simple to elaborate prints. Our collections are easy to spot at the crag!
Frequently asked questions
Still looking for an answer?
Where are you based?
We're headquartered in Australia, but we have warehouses in the USA, Asia and Europe. We'll typically ship from the closest one to you.
What sizes are available?
Our climbing wear is available in a wide range of sizes from XS to XXL. Each product includes a detailed size chart to help you find your perfect fit.
How do I care for my gear?
For the best results, wash your Problem Child gear in cold water, avoid fabric softeners, and let it air dry to maintain stretch and durability.
Do you offer international shipping?
Absolutely. We ship worldwide and provide tracking for all orders so you can follow your package every step of the way.
What is your return and exchange policy?
We accept returns and exchanges within 7 days of order delivery, as long as items are unworn, unwashed, and in original condition.
Do you release new collections regularly?
We launch new collections monthly, offering fresh designs and updated styles so you can always stay motivated and on trend.




















