40% off

Mens Upstart Swim Jammer


SKU: SW2205P
Hey Goat! Buy this item and get 18 Goat Coins!
Hey Goat! Buy this item and get 18 Goat Coins!

Introducing the NEW Stolen Goat Swim collection. The men’s Upstart Jammers will have you gliding through the water and smashing out those swim sets with ease.


Made from recycled polyester, with an adjustable waist, these Jammers feature an all-over pink and purple Stolen Goat graffiti print that looks great in the water. With high chlorine resistance and UV protection, the Upstart Jammer is perfect for all kinds of swim training.


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  • Free UK shipping over £80
  • We ship worldwide (free & express options)
  • Lifetime guarantee // crash repair policy
  • 90 Day return policy
  • Lots of happy customers!
Fit: medium
  • Long leg jammer shorts cut.
  • Designed for training.
  • Flat-lock stitched seams to reduce chafe and irritation for maximum comfort, while also ensuring the seams are strong and durable.
  • 78% recycled polyester, 22% elastane. Our recycled polyester comes from Repreve and is made from recycled bottles.
  • UV protection, SPF 50+ - ideal for protection when training in outdoor pools or wild swimming in the summer.
  • Highly chlorine resistant.
  • Featuring a flat cord at the waist for adjustability.
  • Available in three designs.



Whether it’s a 6am club swim, or a post-ride cool down dip – the NEW Stolen Goat Men’s Upstart Swim Jammers will have you gliding through the water in style.

Jammers are designed to let you focus on your swim training: offering more coverage than briefs without the drag of baggy trunks. The Upstart Jammers have been designed with flat-lock stitched seams and an adjustable flat cord at the waist for maximum comfort.

Our swimwear is made from a 78% recycled polyester fabric, using Repreve sustainable fibre which is constructed from recycled bottles. Highly chlorine resistant for those winter pool sessions, with UV protection (SPF 50+) for the summer lake swims. The Stolen Goat Men’s Jammers have been made with all types of training in mind.

Living life in the fast lane, or loving life in the sauna post-swim: these Jammers will have you ticking off every session. Don’t forget to treat yourself to a Change Thingy and a super soft SG beach towel!

2 reviews for Mens Upstart Swim Jammer

  1. Evert Rog (verified owner)

    Good fit, easy to wear.

  2. Helen (verified owner)

    Lovely & bright & great fitting

Only logged in customers who have purchased this product may leave a review.

Size Chest Waist Hip
XS 89-93 76-80 80-84
S 93-97 80-84 84-88
M 97-101 84-88 88-92
L 101-105 88-92 92-96
XL 105-109 92-96 96-100
XXL 109-113 96-100 100-104
XXXL 113-117 100-104 104-108